Atatadayo

About Atatadayo

Atatadayo, also known by her real name Ayane Nishii (or simply Atata), is a prominent Japanese cosplayer, promotional model, streamer, and competitive fighting game enthusiast.

In the cosplay and gaming sphere, Atatadayo is well-known for her portrayal of Chun-Li from the Street Fighter series. Furthermore, she is also a dedicated Street Fighter 6 player who has reached the competitive Master rank with Chun-Li. She has participated as an official cosplayer, streamer, and cosplay contest judge at events such as EVO Japan, EVO in Las Vegas, RAGE Street Fighter, Red Bull LEGENDUS, and Tokyo Game Show. Beyond fighting games, she has also officially portrayed characters like Sage and Clove from VALORANT during Riot Games ONE events, as well as character roles at Comic Market.

Alongside her cosplay and gaming ventures, Atatadayo maintains an active career in commercial modeling, and formerly in sport events. Over the past few years, she had served as a race queen across multiple SUPER GT racing seasons, including tenures with Pacific Fairies, K-tunes Racing, and ZENTsweeties, and worked as an official ring girl for major martial arts events, notably as a RIZIN Girl for professional boxing broadcasts. She also modeled for major automotive and technology showcases like Tokyo Auto Salon, the Tokyo Motor Show, and CP+.

Nowadays, she mostly streams her competitive gameplay of Street Fighter on Twitch, attends e-sport events as honoured guest, releases vlogs of her life on YouTube, and occasionally models for e-sport, game show, and Comiket events.