Shuichiro Ogawa
日本語

Notes · updated 2026-08-15

How Gyaru Have Been Studied: A Map of 61 Works and the Gap Around “Gyaru Mind”

There are thirty years of scholarship on gyaru. Altered school uniforms, loose socks, tanned skin, graffitied purikura, gyaru slang, the streets of Shibuya, and the press coverage of enjo kōsai. Each of these has a substantial literature.

Yet of the 61 works collected here, only four take as their object the disposition gyaru are said to hold: affirming yourself, refusing to put others down, and staying in good spirits. Those four come not from sociology or gender studies but from design studies and spoken dialogue system engineering.

That collection, however, had a gap. Later tracing found that sociology too had produced an earlier attempt at scaling (gyaru-mind-operationalization). What follows should be read with that correction, applied in the relevant section below.

This note reads that gap out of the distribution of the literature. The collection ledger and provenance record live in source/review/gyaru-culture-mindset/papers.md (internal to the repository, not published on the site).

Survey metadata

  • Collected: 2026-08-15 ／ Items: 61 (64 candidates, 3 excluded)
  • Pipeline: three parallel source-researcher runs (profile: scholarly) covering English-language scholarship, Japanese-language scholarship, and the theoretical canon, followed by paper-screening-agent for deduplication and bibliographic verification. Governed by .claude/rules/collection-protocol.md (provenance tracking, zero fabrication).
  • Period: 1993 to 2026, with the 1975–1979 classics of subculture theory included as an exception.
  • Peer review: 38 peer-reviewed, 18 non-peer-reviewed (6 theses, 3 university bulletins, 1 conference abstract volume, 1 critical magazine, 2 trade books by academics, 5 other), 5 unverified.
  • Confidence: no predatory journals and no retracted papers. Twelve items whose bibliographic details could not be confirmed at the primary source are flagged and listed at the end. Chinese- and Korean-language scholarship, and exhaustive Scopus and Web of Science searches, were out of scope.

Five ways gyaru have been explained

No single agreed framework exists. The explanations fall into roughly five kinds, and they still coexist.

The first is resistance. McVeigh read the altering of school uniforms as resistance to the discipline the state imposes on bodies (1997, 2000). This reading transplants the CCCS tradition, and in particular Hebdige’s treatment of style as semiotic resistance (1979), into the space of the Japanese school.

The second is a symptom of structural change. Miyadai Shinji explained the kogal boom as an expression of the “islanding” of society after the dissolution of community (1994). What is read out of the phenomenon is not the intent of the girls but the transformation of the society around them.

The third is media construction and racialization. Kinsella analyzed ganguro and yamanba as an appropriation of blackness and as the object of racialized reporting (2005), and later book-length work tied street fashion to the enjo kōsai coverage (2013). Zander’s thesis traces representations from Heisei to Reiwa and finds the same pattern of sexualization, dehumanization, racialization, and othering repeating for roughly thirty years (2025). In this line, gyaru are grasped less by what they did than by how they were spoken about.

The fourth is the producing subject. Kawamura repositioned the teenagers of Shibuya and Harajuku as producers of fashion rather than consumers of it (2006, 2012).

The fifth is the accumulation of capital. Arai Yūsuke followed Shibuya’s gyaru and gyaru-o circles through long-term participant observation and theorized, in Bourdieusian terms, how the “diligence and vice” accumulated there is converted into post-graduation careers (2013, 2019). This is neither resistance nor simple consumption. It is the claim that practical knowledge for social success is cultivated inside the subculture.

The five explanations do not contradict each other; they look at different layers. None of them, however, treats the inner disposition of gyaru themselves as an explanatory variable.

The “strong and free” self-image had an expiry date

The empirical work that came closest to the ethos appeared in 2002. Satō (Sakuma) Rika showed, through questionnaires and interviews, that readers of gyaru magazines held a “strong and free” self-image while being aware that it was confined to their high school years. The self-image itself is genuinely strong. But that strength comes with an expiry date, which is the ambivalence she identified.

In the same year, Uema Yōko connected kogal, sexuality, and social class in an account of high school girls’ identity formation. A year earlier, Sakuraba and colleagues had classified attitudes toward enjo kōsai with a questionnaire of 600 respondents and reported correlations with need for approval and affinity for delinquency (2001). From the late 1990s into the early 2000s, quantitative research on the consciousness of this population did exist.

None of it uses the phrase “gyaru mind.” Without using it, this work addresses the components of what would later be called by that name: self-image, recognition, and the sense of freedom. Entering the 2020s, Sekine Marie re-evaluated gyaru from a feminist position as subjects who are “torn apart yet resilient” and connected them to the vocabulary of empowerment (2020, 2023). Here too the vocabulary is justice and empowerment rather than mindset.

Those who set out to measure gyaru mind

Correction (2026-08-15): this section was originally headed “Engineering measured it first” and counted four relevant works. That was wrong. Sociology had produced an earlier and more rigorous scale. The details are set out in gyaru-mind-operationalization; what follows is the corrected account.

Four works in this collection defined “gyaru mind” and made it an object of study. Later tracing added one the collection had missed.

Yoshida Rio defined it as a psychological mindset detachable from appearance and proposed applying it to social and educational design (2022, JSSD conference abstracts) — five “provisional” items across two pages of a conference abstract volume.

Motode Rino defined gyaru mind in four factors and built a “Scale of Aspiration toward Gyaru-Mind” in October 2023 (Bulletin of the School of Sociology, Kwansei Gakuin University 141). The factors were derived from a content analysis of gyaru magazines, then tested across two online surveys of 594 and 893 respondents with exploratory factor analysis, reliability coefficients, and criterion-related validity (the study is described in detail in gyaru-mind-aspiration-scale). The samples total 1,487, and the work proceeds to hypothesis testing by mediation analysis.

Ikegami Momoka and colleagues moved to the side of measurement roughly two years later. They proposed a “gyaru-mind score” at a domestic symposium (2025), operationalized it as an eight-factor index, GYARU-MIDX, inside a dialogue agent that estimates it in real time (IWSDS 2026), and tested whether a chatbot with a gyaru persona prevents and mitigates negative emotions (CHI EA 2026).

What separates Motode from Ikegami and colleagues is not only the discipline. Motode ran factor analyses, reported reliability coefficients, and tested criterion-related validity; Ikegami and colleagues did none of these. The standing of the venues runs the other way: a prize-winning article in a departmental bulletin against peer-reviewed international conferences.

The three works from engineering are almost entirely disconnected from thirty years of work in the humanities and social sciences. Measurement and implementation come first, and the questions of who defined this mindset and how it relates to norms of class and gender remain unopened. The framing on the measurement side is a remedy for Japanese young people with low self-esteem. Gyaru shift position from the object of research to a resource for intervention.

Tracing the phrase makes this ordering look less accidental. “Gyaru mind” was popularized by a marketing book published in 20111. Scholarship reached the phrase roughly a decade after it had circulated in advertising and self-help.

The tools for questioning positivity already exist

The theory needed to read gyaru mind without presuming it is a good thing already exists elsewhere.

Anita Harris theorized the “can-do girl” discourse aimed at young women as a form of neoliberal responsibilization (2004). It asks what gets shifted onto the individual when affirming yourself and staying positive become the recommended stance. Eva Illouz analyzed how emotional vocabulary interpenetrates economic rationality (2007) and how therapeutic culture and self-help discourse permeate the workplace and the self (2008). Christopher and Hickinbottom criticized positive psychology itself as an ideology of Western individualism that conceals its cultural premises (2008).

There is Japanese empirical work as well. Ogihara and colleagues showed from secondary analysis of government statistics that self-esteem among children and early adolescents declined significantly between 1999 and 2006 (2016), and mapped the friction between rising individualism and persisting collectivism (2017). The premise that self-esteem is low has this line of evidence behind it.

The tools are available. Within the scope of this survey, no study applies them to the discourse of gyaru mind.

What has been measured, and what has not

The distribution of methods is skewed by period.

Quantitative studies cluster in the late 1990s and early 2000s (Sakuraba et al. 2001, Satō 2002). From the 2010s onward, Japanese-language work shifted toward participant observation and long-term ethnography (Arai), theoretical rereading (Sekine), and system building and evaluation (Yoshida, Ikegami et al.). English-language work has been dominated throughout by discourse and media representation analysis (Kinsella, Miller, Zander).

As a result, quantitative research on gyaru themselves stops in the early 2000s. An instrument such as GYARU-MIDX appeared in 2026, but no independent study has yet validated it with the population in question. How that instrument was built, and where its limits lie, is treated in gyaru-mind-operationalization. How the measurement itself might be designed is in gyaru-mind-measurement-design; the question of who holds the legitimacy to define the construct is in tojishasei-agency-literature; and an examination of whether the claim that gyaru made their own values is theoretically new is in gyaru-criterion-formation-novelty.

Gaps

The following were not found in this survey. Each is an absence within the search, not proof of non-existence.

Peer-reviewed research on Reiwa gyaru: no peer-reviewed journal article on the 2020s revival (neo-gyaru, the Y2K revival, gyaru practice on TikTok) surfaced in any of the three streams. What exists is Zander’s thesis (2025) and Kubo Yuka’s trade book on the co-evolution of social media and self-presentation through the concept of “Cinderella technology” (2019).

Critical analysis of the gyaru mind discourse: no study analyzes the “gyaru mind” that circulates in corporate training and self-help as discourse. Applying Harris and Illouz would place a study exactly where none currently stands.

External validation of the instrument: two indices have come from engineering, with no independent validation from psychology or education.

Scholarship on ganguro and yamanba: the most visually radical substyle has thin treatment in peer-reviewed venues. What surfaced was Kinsella’s chapter and a handful of master’s theses.

Successors on gyaru-o and gyaru circles: after Saladin (2015) and Arai (2019), no work continuing this object was found.

  1. Arai Yūsuke, An Ethnography of Shibuya Gyaru and Gyaru-o Circles (2019, doctoral thesis). The thickest description of the inner life and practical knowledge of gyaru.
  2. Satō (Sakuma) Rika, “What ‘Gyaru-kei’ Means” (2002). The closest empirical work to gyaru mind, and explicit about its ambivalence.
  3. Ikegami et al., IWSDS 2026 (GYARU-MIDX). Without inspecting the eight factors, the engineering operationalization can be neither criticized nor defended.
  4. Anita Harris, Future Girl (2004). The centre of the framework for reading positivity discourse.
  5. Kinsella, Schoolgirls, Money and Rebellion in Japan (2013). The culmination of the media-construction line.

References

All URLs and DOIs accessed 2026-08-15. Items whose bibliographic details could not be confirmed at the primary source are marked [unverified].

Theorizing the kogal phenomenon

  1. Miyazaki, Ayumi. 1993. The Dynamics of Gender Subcultures: Based on an Ethnography of a Girls’ High School. The Journal of Educational Sociology 52, 157–177. https://doi.org/10.11151/eds1951.52.157
  2. Miyadai, Shinji. 1994. Seifuku Shōjo-tachi no Sentaku. Kodansha. https://dl.ndl.go.jp/info:ndljp/pid/10614967
  3. McVeigh, Brian J. 1997. Wearing Ideology: How Uniforms Discipline Minds and Bodies in Japan. Fashion Theory 1(2). https://doi.org/10.1080/1362704x.1997.11419208
  4. McVeigh, Brian J. 2000. Wearing Ideology: State, Schooling and Self-Presentation in Japan. Berg. https://doi.org/10.2752/9781847888976
  5. Sakuraba, Takahiro, Matsui, Yutaka, Fukutomi, Mamoru, Narita, Kenichi, Kamise, Yumiko, Ui, Miyoko & Kikushima, Miyoko. 2001. Background Factors of “Enjo Kōsai” among High School Girls. Japanese Journal of Educational Psychology 49(2), 167–174. https://doi.org/10.5926/jjep1953.49.2_167
  6. Uema, Yōko. 2002. Identity Formation among Contemporary High School Girls. The Japanese Journal of Educational Research 69(3), 367–378. https://www.jstage.jst.go.jp/article/kyoiku1932/69/3/69_3_367/
  7. Satō (Sakuma), Rika. 2002. What “Gyaru-kei” Means: The Media Environment around “High School Girls” and the Self-Image of Adolescent Girls. Journal of the National Women’s Education Center 6, 45–57. https://cir.nii.ac.jp/crid/1050564287785552256
  8. Namba, Kōji. 2004. On Postwar Youth Subcultures (1). Kwansei Gakuin University School of Sociology Journal 96, 163–178. [unverified] (repository URL not reached)
  9. Namba, Kōji. 2007. Zoku no Keifugaku: Yūsu Sabukaruchāzu no Sengoshi. Seikyusha, ch.11 on kogal. https://ci.nii.ac.jp/ncid/BA82093233
  10. Namba, Kōji. 2007. Media and Subculture. Journal of Mass Communication Studies 70, 29–. https://doi.org/10.24460/mscom.70.0_29
  11. Keliyan, Maya. 2011. Kogyaru and Otaku: Youth Subcultures Lifestyles in Postmodern Japan. Asian Studies 15(3), 95–110. https://doi.org/10.4312/as.2011.15.3.95-110

Media representation, moral panic, racialization

  1. Miller, Laura & Bardsley, Jan (eds.). 2005. Bad Girls of Japan. Palgrave Macmillan. https://doi.org/10.1057/9781403977120
  2. Kinsella, Sharon. 2005. Blackfaces, Witches, and Racism against Girls. In Bad Girls of Japan, ch.10. https://doi.org/10.1057/9781403977120_10
  3. Miller, Laura. 2005. Bad Girl Photography. In Bad Girls of Japan, ch.9. https://doi.org/10.1057/9781403977120_9
  4. Kinsella, Sharon. 2013. Schoolgirls, Money and Rebellion in Japan. Routledge. https://doi.org/10.4324/9780203762318
  5. Beck, Christian K. 2007. There is a Stranger Among Us: The African-American Experience of Blackness in Japan. University of Cincinnati (MA thesis). [unverified] (repository URL not reached)
  6. Ivanova, Adriana. 2012. Facing Japaneseness: Becoming the Ethnic Other through Gyaru Self-Transformations. University of Amsterdam (MA thesis). [unverified] (repository URL not reached)
  7. Angelaka, Evdokia. 2013. Disciplining the Japanese Body: Gender, Power and Skin Color in Japan. Lund University (MA thesis). https://www.lunduniversity.lu.se/lup/publication/3990921
  8. Zander, Majesty. 2025. Between Fact and Fiction: Gyaru Subculture & Media Representation. Stanford University, Center for East Asian Studies. https://doi.org/10.25740/dw564jg4462 [unverified] (degree type undetermined)

Producing subjects, gyaru circles, capital

  1. Kawamura, Yuniya. 2006. Japanese Teens as Producers of Street Fashion. Current Sociology 54(5), 784–801. https://doi.org/10.1177/0011392106066816
  2. Kawamura, Yuniya. 2012. Fashioning Japanese Subcultures. Bloomsbury (Berg). https://doi.org/10.2752/9781474235327
  3. Saladin, Ronald. 2015. Between gyaru-o and sōshokukei danshi: body discourses in lifestyle magazines for young Japanese men. Contemporary Japan 27(1). https://doi.org/10.1515/cj-2015-0004
  4. Arai, Yūsuke. 2007. Characteristics of Small-Group Activity around Shibuya Center-gai: The Case of “Ibesā”. Proceedings of Infrastructure Planning 35(63). [unverified] (item URL not reached)
  5. Arai, Yūsuke. 2013. Transformations in Graduating from Youth Subcultures: Retirement from Gyaru and Gyaru-o Circles. Annual Review of Cultural Studies 1, 199–211. https://cir.nii.ac.jp/crid/1520853833542886016
  6. Arai, Yūsuke. 2019. An Ethnography of Shibuya Gyaru and Gyaru-o Circles: Diligence and Vice as Capital for Social Success. Hitotsubashi University (doctoral thesis). https://cir.nii.ac.jp/crid/1910020910705810560

Feminist re-evaluation

  1. Sekine, Marie. 2020. “Gyaru (Culture)”, “Justice”, and “Empowerment”. Gendai Shisō 48(4), 77–84. https://cir.nii.ac.jp/crid/1521417756034888064
  2. Sekine, Marie. 2023. “Peace” to the Gyaru Who Live Resiliently Though Torn Apart. Annual Review of Cultural Studies 11, 29–33. https://doi.org/10.32237/arcs.11.0_29 [unverified] (review status)
  3. Sekine, Marie. 2023. Style Taken, Lost, and Taken Back: Reading Kogal as Subculture. In Inagaki, Kenji (ed.), Yusaburu Cultural Studies, Hokuju Shuppan. https://www.hanmoto.com/bd/isbn/9784779307294

Body, beauty, and the technology of “mori”

  1. Miller, Laura. 2003. Graffiti Photos: Expressive Art in Japanese Girls’ Culture. Harvard Asia Quarterly 7(3), 31–42. [unverified] (no DOI confirmed)
  2. Miller, Laura. 2006. Beauty Up: Exploring Contemporary Japanese Body Aesthetics. University of California Press. https://www.ucpress.edu/books/beauty-up/paper
  3. Okabe, Daisuke. 2009. Friendship and Media Use in Early Adolescence: Purikura Use among High School Girls. Journal of Socio-Information Studies 13(1), 1–15. https://cir.nii.ac.jp/crid/1520853834327145984
  4. Monden, Masafumi. 2015. Japanese Fashion Cultures: Dress and Gender in Contemporary Japan. Bloomsbury. ISBN 9781472532800
  5. Watanabe, Asuka. 2019. The Transformation of Fashion Coordination and Self-Expression in Street Fashion. Fashion Talks… 9, Kyoto Costume Institute. https://www.kci.or.jp/articles/files/I_FT09_WATANABE_The_Transformation_of_Fashion_Coordination_and_Self_Expression_JP_EN.pdf
  6. Kubo, Yuka. 2019. “Mori” no Tanjō. Ota Publishing. https://www.ohtabooks.com/publish/2019/04/17120735.html

Language practice

  1. Miller, Laura. 2004. Those Naughty Teenage Girls: Japanese Kogals, Slang, and Media Assessments. Journal of Linguistic Anthropology 14(2), 225–247. https://doi.org/10.1525/jlin.2004.14.2.225
  2. Sugimoto, Taku. 2007. Letters, Sounds, Concepts and Pictures: Emoticons, Gyaru-moji, and 2channel Language. Modern Educational Forum 16, 146–149. https://cir.nii.ac.jp/crid/1520853832139564160
  3. Nilsson, Elin. 2013. Girls Changing the Language: A Comparison Between the Meiji Schoolgirls and the Present Day Kogals. Lund University (student paper). [unverified] (URL not confirmed)
  4. Kartika, Yuni & Masrokhah, Yuni. 2026. Morphosemantic Analysis of Gyaru-go on Social Media. Ethical Lingua 13(1), 366–387. https://doi.org/10.30605/25409190.948

Operationalizing “gyaru mind”

  1. Yoshida, Rio. 2022. Defining Gyaru Mind and Its Influence on Design. Proceedings of the JSSD Annual Conference 69, 2B-04. https://doi.org/10.11247/jssd.69.0_54
  2. Ikegami, Momoka, Kato, Takuya, Aoyagi, Saizo & Hirai, Tatsunori. 2025. A Chat System with a Gyaru AI for Lifting the Mood Using the Psycho-Linguistic Index “Gyaru-Mind Score”. Proceedings of Entertainment Computing Symposium 2025, 202–209. https://cir.nii.ac.jp/crid/1050868284190113280 [unverified] (review status)
  3. Ikegami, Momoka, Kato, Takuya, Aoyagi, Saizo & Hirai, Tatsunori. 2026. A Dialogue Agent to Let Users Experience and Gently Enhance the “Gyaru-Mind”. IWSDS 2026. https://aclanthology.org/2026.iwsds-1.14/
  4. Ikegami, Momoka, Kuribayashi, Masaki, Kato, Takuya, Aoyagi, Saizo & Hirai, Tatsunori. 2026. “Thank God I’m Fly!”: A Gyaru Persona Chatbot for Adopting a Positive Mindset to Prevent and Mitigate Negative Emotions. CHI EA ‘26. https://doi.org/10.1145/3772363.3798615

The canon of girls’ culture and girlhood studies

  1. Treat, John Whittier. 1993. Yoshimoto Banana Writes Home: Shōjo Culture and the Nostalgic Subject. Journal of Japanese Studies 19(2), 353–387. https://www.jstor.org/stable/132644
  2. Kinsella, Sharon. 1995. Cuties in Japan. In Skov & Moeran (eds.), Women, Media and Consumption in Japan, Routledge. https://doi.org/10.4324/9781315026312-7
  3. Aoyama, Tomoko & Hartley, Barbara (eds.). 2010. Girl Reading Girl in Japan. Routledge. https://www.routledge.com/Girl-Reading-Girl-in-Japan/Aoyama-Hartley/p/book/9780415673051
  4. Shamoon, Deborah. 2012. Passionate Friendship: The Aesthetics of Girls’ Culture in Japan. University of Hawai’i Press. ISBN 978-0-8248-3542-2 [unverified] (no DOI confirmed)
  5. Yano, Christine R. 2013. Pink Globalization: Hello Kitty’s Trek Across the Pacific. Duke University Press. https://www.dukeupress.edu/pink-globalization
  6. Shamoon, Deborah. 2020. Girls and Japanese Popular Culture. In The International Encyclopedia of Gender, Media, and Communication, Wiley. https://doi.org/10.1002/9781119429128.iegmc070

The canon of subculture theory

  1. Hall, Stuart & Jefferson, Tony (eds.). 1975/2006. Resistance Through Rituals: Youth Subcultures in Post-War Britain. Routledge. https://www.routledge.com/Resistance-Through-Rituals-Youth-Subcultures-in-Post-War-Britain/Hall-Jefferson/p/book/9780415324366
  2. Hebdige, Dick. 1979. Subculture: The Meaning of Style. Methuen. https://www.routledge.com/Subculture-The-Meaning-of-Style/Hebdige/p/book/9780415039499
  3. Thornton, Sarah. 1995. Club Cultures: Music, Media and Subcultural Capital. Polity / Wesleyan University Press. https://www.weslpress.org/9780819562975/club-cultures/
  4. Bennett, Andy. 1999. Subcultures or Neo-Tribes? Rethinking the Relationship between Youth, Style and Musical Taste. Sociology 33(3). https://doi.org/10.1177/S0038038599000371
  5. Muggleton, David. 2000. Inside Subculture: The Postmodern Meaning of Style. Berg. [unverified] (publisher URL not confirmed)
  6. McRobbie, Angela. 2000. Feminism and Youth Culture (2nd ed.). Macmillan. https://link.springer.com/book/10.1007/978-1-349-21168-5

Frameworks for reading self-affirmation and positivity

  1. Harris, Anita. 2004. Future Girl: Young Women in the Twenty-First Century. Routledge. https://www.routledge.com/Future-Girl-Young-Women-in-the-Twenty-First-Century/Harris/p/book/9780415947022
  2. Illouz, Eva. 2007. Cold Intimacies: The Making of Emotional Capitalism. Polity. https://www.wiley.com/en-us/Cold+Intimacies:+The+Making+of+Emotional+Capitalism-p-9780745639055
  3. Illouz, Eva. 2008. Saving the Modern Soul: Therapy, Emotions, and the Culture of Self-Help. University of California Press. https://www.ucpress.edu/books/saving-the-modern-soul/paper
  4. Christopher, John Chambers & Hickinbottom, Sarah. 2008. Positive Psychology, Ethnocentrism, and the Disguised Ideology of Individualism. Theory & Psychology 18(5), 563–589. https://journals.sagepub.com/doi/10.1177/0959354308093396
  5. Ogihara, Yuji, Uchida, Yukiko & Kusumi, Takashi. 2016. Losing Confidence Over Time: Temporal Changes in Self-Esteem Among Older Children and Early Adolescents in Japan, 1999–2006. SAGE Open. https://doi.org/10.1177/2158244016666606
  6. Ogihara, Yuji. 2017. Temporal Changes in Individualism and Their Ramification in Japan. Frontiers in Psychology 8:695. https://doi.org/10.3389/fpsyg.2017.00695
  7. Tsuji, Izumi, Ōkura, Hibiki, Asano, Tomohiko & Matsuda, Misa. 2022. How Has Youth Culture Changed over Thirty Years (Part 2). Journal of the Faculty of Letters, Chuo University (Sociology) 32, 79–142. https://chuo-u.repo.nii.ac.jp/record/16957 [unverified] (whether gyaru are discussed)

Unverified items

Twelve items could not be confirmed at the primary source.

  • Ref. 29 (Miller 2003): no DOI, review status unknown.
  • Refs. 16 (Beck 2007) and 17 (Ivanova 2012): primary repository URLs not reached.
  • Ref. 46 (Shamoon 2012): no DOI (ISBN used instead).
  • Ref. 37 (Nilsson 2013): URL not confirmed.
  • Ref. 19 (Zander 2025): degree type (honors or master’s) undetermined; the deposit sits in the Center for East Asian Studies thesis collection and uses “Degree Supervisor”, suggesting a master’s thesis.
  • Ref. 23 (Arai 2007): item URL in the proceedings not reached.
  • Ref. 27 (Sekine 2023): review status unconfirmed.
  • Ref. 40 (Ikegami et al. 2025): review status unconfirmed.
  • Ref. 61 (Tsuji et al. 2022): whether and how far gyaru are discussed is unconfirmed.
  • Ref. 53 (Muggleton 2000): publisher page URL not confirmed.
  • Ref. 8 (Namba 2004): institutional repository URL not reached.

In addition, no peer-reviewed journal article on Reiwa gyaru, neo-gyaru, or gyaru practice on TikTok, and no study analyzing “gyaru mind” as a discourse of corporate training and self-help, surfaced in any of the three search streams. This is an absence within the search, not proof of non-existence.

Footnotes

  1. Nishii Mihoko, Pagyaru Shōhi: Joshi no 7-wari ga Kakushimotsu “Gyaru Mind” Kenkyū, Nikkei BP, November 2011 (bibliographic record confirmed via NDL Search, 2026-08-15). As a marketing book it is not part of the corpus; it is recorded in the exclusion table of the ledger as background on the origin of the phrase. ↩

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