Social:Oshikatsu
Oshikatsu (推し活; lit. 'lifestyle supporting a favorite') is a Japanese fandom subculture popular among young people, especially young women, in which a person spends significant amounts of time and money to support an idol or favorite character, primarily as a form of fan identity. It gained popularity during the COVID-19 pandemic and has been compared to Western stan culture. The subculture and its activities have been criticized for enabling addiction and unhealthy spending, while businesses and economists see the trend as a potential avenue to revitalize Japan's economy.
Definition

The term oshikatsu is derived from the slang term oshi (推し), meaning "favorite" or "someone one supports", and katsu (活), meaning "activity". One's oshi can be anything,[1] but are most commonly Japanese and Korean idols, anime and video game characters,[2] actors, YouTubers (especially VTubers),[3] and even porn stars.[4][5] Oshikatsu activities are seen as a way to show support or love for one's oshi,[4] often financially. Oshikatsu has been compared to the Western phenomenon of stan culture.[1]
Those who participate in oshikatsu find it fulfilling to support someone they love, and believe the activities help to relieve stress.[4] It is also seen as a way to establish one's identity within a fandom, with introduction posts on social networks often starting by listing the poster's oshi.[5] Another key aspect of oshikatsu is spreading one's oshi to others in order to increase their popularity.[6]
Demographics
A 2024 survey from VideoResearch found that of their 4000 respondents, 62.1% of Generation Z, 40.4% of Millennials, and 27.1% of Generation X considered themselves to have an oshi. Generation X respondents were more likely to identify a musician as their oshi, while Millennials and Generation Z individuals most commonly named an idol, with fictional characters coming in second. YouTubers and VTubers were only mentioned by Generation Z respondents.[7] A study from Intage Inc. found that women were more likely to have an oshi, and younger groups had a higher percentage between both men and women.[8] A nationwide survey from A3 Inc. reported that one in three of their roughly 28 million respondents said they had an oshi.[9]
History
The roots of oshikatsu can be traced as far back as the 1980s with the initial rise of Japanese idol culture.[7] The term "oshi" is said to have originated as slang from fans of idol groups, primarily spreading through Morning Musume fans on the anonymous message board 2channel.[10] In another idol group, AKB48, fans could vote on which idols they wanted to see at the forefront of the group's next single, which came to be known as osu (推す), meaning to recommend.[4] In 2010, AKB48 would release "Team B Oshi", which would further popularize the term.[10]
Around the same time in anime fandom, some otaku men had sworn off real-life dating in favor of fictional characters from anime and visual novels. One man named Akihiko Kondo made headlines for marrying virtual idol Hatsune Miku.[1]
The term oshikatsu itself first appeared online in 2016, and began to pick up in popularity on Twitter by 2018.[2] The subculture began to grow significantly during the COVID-19 pandemic[11] as a form of escapism. The 2020 novel Oshi, Moyu has been attributed as having contributed to the subculture's rise in prominence.[5] In 2021, the term was nominated for Japan's word of the year.[12] A 2022 survey conducted by JR East Marketing & Communications found that 57.4% of the 17 thousand people between the ages of 15 and 45 they interviewed said they had an oshi.[1]
As of 2024, the subculture is no longer primarily limited to young people, as a survey done by Harumeku found that 46% of female respondents in their 50s had an oshi that they financially supported in some capacity.[2]
Culture
Oshikatsu activities include attending concerts, drawing fan art and writing fan fiction.[2] Fans in the subculture are also known for purchasing large amounts of merchandise of their oshi, ranging from media like CDs to collectibles such as posters,[2] and acrylic stands. Items used to cheer idols on during concerts such as pen lights and flags are also popular within the subculture.[11] Some fans may even take "pilgrimages" to so-called "sacred sites" (locations associated with their oshi), or wear clothing in colors associated with their oshi.[12] An article for Reuters notes one woman who spent money to sit at the same cafe table that her favorite boy band had sat at, decorating the table with acrylic stands of her favorite member.[3]

Ita-bag creation is a large part of oshikatsu culture,[13] though the activity predates the trend. These bags are often expensive to make, being covered in merchandise of the wearer's oshi. Ita-bags most often have a clear window for displaying pin-back buttons, plush dolls, keychains, and other goods.[14]
Writing for The Conversation, Fabio Gygi remarks that oshikatsu is in some ways a reversal of Japanese gender norms, in that husbands are typically expected to provide for the household – while in oshikatsu, women are often financially supporting their favorite male celebrity.[2] Oshikatsu is viewed positively by both members of the subculture, for the mental self-care it provides, and marketers, for the emotional commitments it fosters.[4] It also has a more positive view from the general public, as opposed to previous viewpoints of otaku, who are stereotyped as single men who socially isolate themselves.[5][10] Studies on the relationship between the term "oshikatsu" and views towards otaku have shown an increase in positive viewpoints.[6][15]
Spaces and Activities
A prominent subculture within oshikatsu involves "Hotel Oshikatsu" (ホテル推し活) or oshi-kai (fan gatherings held in private spaces). This trend frequently manifests as "girls' parties" (joshikai), where small groups of fans book hotel rooms for overnight stays dedicated to their favorite idols or characters.
Common activities include kanshou-kai (鑑賞会 or viewing parties) using hotel-provided projectors to watch concert footage, decorating rooms with "member colors," and celebrating "Oshi birthdays" with elaborate cakes and photography sessions.[16] The popularity of this trend increased significantly during the COVID-19 pandemic as a safer alternative to large-scale public gatherings. It is closely linked to the "Hocance" trend, where the hotel stay itself is the primary destination. Major hospitality providers, such as the Tokyo Dome Hotel, have adapted to this demand by offering specific "Oshikatsu Plans" and dedicated "Dream Oshi-katsu Rooms" that include amenities like acrylic stand displays, photogenic "member-color" decor, and late checkout times to accommodate fan rituals.[17]
Criticism
The oshikatsu subculture has been criticized for encouraging unhealthy spending and the formation of addictions. A survey in the magazine Toyo Keizai found that 50% of its respondents in their 20s, and 40% of respondents in their 30s and 40s, believed oshikatsu to be a financial burden on their life.[7] Hakuhodo's Oshinomics report found that teenage girls reported having spent half of their disposable income on their oshi, with said oshi most commonly being underground male idols, hosts, or employees at concept cafes.[18] Kotaro Nishimura, a Japanese psychiatrist who specializes in addiction, says that oshikatsu is a form of relationship addiction that can be just as dangerous as a gambling or alcohol addiction.[7]
Concept cafes and host clubs that encourage oshikatsu behavior are criticized for exploiting fan loyalty. Waka Ikeda of The Japan Times notes that at some men's concept cafes, customers are pressured into spending large amounts of money on things such as photo opportunities and merchandise.[19] In Kodaka Maiko's paper Embrace Me As I Am, she homes in on how female loneliness in Japan is exploited by things such as private "dating" services. She also notes, however, that "winning the love" of their oshi is not these fans' end goal, rather, they view oshikatsu as a means to fulfill self-realization – supporting one's oshi being taken on as a self identity.[5]
See also
- Celebrity worship syndrome
- Fandom culture in South Korea
- Parasocial interaction
- Sasaeng fan
- Stan culture
References
- ↑ 1.0 1.1 1.2 1.3 Samson, Carl (2023-10-16). "'Oshikatsu' explained: Why some Japanese people would rather 'stan' than date" (in en). https://nextshark.com/oshikatsu-explained-idol-worship-over-dating.
- ↑ 2.0 2.1 2.2 2.3 2.4 2.5 Gygi, Fabio (2025-04-28). "Oshikatsu, the fandom phenomenon Japan hopes can boost its flagging economy" (in en-US). http://theconversation.com/oshikatsu-the-fandom-phenomenon-japan-hopes-can-boost-its-flagging-economy-253853.
- ↑ 3.0 3.1 Sugiyama, Satoshi (2025-03-31). "Anime and mascots: Japan hopes 'oshikatsu' rage will open consumer wallets" (in en). Reuters. https://www.reuters.com/world/japan/anime-mascots-japan-hopes-oshikatsu-rage-will-open-consumer-wallets-2025-03-31/.
- ↑ 4.0 4.1 4.2 4.3 4.4 Kodaka, Maiko (2022-06-01). "Restoring Femininity through Consumption: Female Fans of Male Porn Actors in Japanese Jôsei-muke AVs" (in en). The Twelfth International Convention of Asia Scholars (Amsterdam University Press) 1: 283–289. doi:10.5117/9789048557820/ICAS.2022.035. ISBN 978-90-485-5782-0. https://www.aup-online.com/content/papers/10.5117/9789048557820/ICAS.2022.035.
- ↑ 5.0 5.1 5.2 5.3 5.4 Kodaka, Maiko (2023). Embrace me as I am: Japanese Pornography for Women and the Fan Community surrounding Male Porn Stars (PhD thesis). SOAS University of London. doi:10.25501/SOAS.00039267. Retrieved 2025-09-05.
- ↑ 6.0 6.1 市村, 美帆; イチムラ, ミホ; Ichimura, Miho (2025-03-01). "女子大学生の推し活に関する検討-ファン活動、オタク活動、推し活のイメージと、推し活をする理由-" (in ja). 和洋女子大学紀要 66: 13–23. https://wayo.repo.nii.ac.jp/records/2000097.
- ↑ 7.0 7.1 7.2 7.3 Allen, Jay (2024-12-29). "Is "Oshikatsu" an Addiction? Survey Shows Dark Side of Japan's Fan Culture" (in en-US). https://unseen-japan.com/oshikatsu-addiction-japan/.
- ↑ "物価高でも揺るがない"推しパワー"~世代別に見る推し活の今" (in ja). 2025-09-09. https://gallery.intage.co.jp/fan2025/.
- ↑ "推し活市場規模は約3.9兆円、約3人に1人が「推し」あり - 株式会社A3の全国調査で明らかに" (in ja). 2025-10-17. https://www.commercepick.com/archives/75144.
- ↑ 10.0 10.1 10.2 池田, 太臣. "The Origins of "Oshi" and the Change of the Image of "Otaku" through its Expansion : Focusing on Mass Media Sources". Konan Women's University Studies I (61): 63–77. ISSN 2758-8491. https://cir.nii.ac.jp/crid/1050303653068402176.
- ↑ 11.0 11.1 Michel, Patrick St (2025-07-12). "Music idol and anime fandom merch is big business" (in en). https://www.japantimes.co.jp/culture/2025/07/12/music/oshikatsu-merch-expo/.
- ↑ 12.0 12.1 Rogers, Krista (2021-11-10). "Nominations revealed for Japan's 2021 New Words and Buzzwords Awards" (in en). SoraNews24. https://japantoday.com/category/national/nominations-revealed-for-japan%E2%80%99s-2021-new-words-and-buzzwords-awards.
- ↑ "What is An Oshi? What are Ita Bags? & Other Questions Answered!". 2024-09-27. https://www.hlj.com/what-is-an-oshi-what-is-an-ita-bag-other-oshi-questions-answered/.
- ↑ Wang, Nancy (2025-06-06). "What is an 'ita bag'? Plus the most popular toys, dolls and figures now" (in en). https://www.scmp.com/lifestyle/fashion-beauty/article/3313385/what-ita-bag-plus-most-popular-toys-dolls-and-figures-now.
- ↑ 藤川, 大祐; 牧野, 太輝; 見舘, 好隆; 小野, 憲史; 小牧, 瞳 (2025). "「推し活」をする中学生が心理的安全性を得られる場の可能性" (in ja). 日本デジタルゲーム学会 年次大会 予稿集 15: 133–138. doi:10.57518/digrajproc.15.0_133. https://www.jstage.jst.go.jp/article/digrajproc/15/0/15_133/_article/-char/ja/.
- ↑ Trans. "ホテルで推し活!女子会や誕生日会で人気の理由やおすすめの過ごし方" (in ja). https://www.trans.co.jp/column/trend/oshikatsu5_hotel/.
- ↑ "At the Tokyo Dome Hotel, a "Dream Oshi-katsu Room" is born!". June 2025. https://www.fun-japan.jp/en/articles/14151.
- ↑ "OSHINOMICS Report". Hakuhodo Humanomics Journal. 2024. https://www.hakuhodo.co.jp/humanomics-studio/assets/pdf/OSHINOMICS_Report.pdf.
- ↑ Ikeda, Waka (2024-12-30). "From geisha to oshikatsu, toxic tropes fuel sex industry" (in en). https://www.japantimes.co.jp/commentary/2024/12/30/japan/japan-sex-industry-women-stereotypes/.
