|Nickname|| Chairman Yumiko (有美子会長)|
|Birthdate||June 29, 1998|
|Current Age||22 Years Old|
|Agency||Seed & Flower|
|Social Networks||Official Blog / SHOWROOM|
|Idol Career Info|
|Debuted||December 3, 2018 / Keyakizaka46 2nd Generation|
- Her audition SHOWROOM number was #40
- Favorite things: Take a train or bus while listening to music (especially like a band with a piano), sleeping a lot, seeing idols.
- Favorite Food: Ramen (specifically Tonkatsu Ramen)
- Favorite Manga: One Piece, Hunter x Hunter, and Tokyo Ghoul
- Favorite Artist: Kenshi Yonezu
- Keyakizaka46 Oshimen: Watanabe Rika
- If she were to compare herself to something, it would be a cup.
- Was a model with the "NEXT MODEL COLLEGE" agency prior to joining Keyakizaka46, and walked for FACo (Fukuoka Asia Collection) Fashion Show.
- Was an avid fan of Keyakizaka before joining and went so frequently to handshake events that she was recognized by members. She also collected photos of her oshimen, Watanabe Rika.
- Never danced before joining Keyakizaka
- Was a member of the brass band and plays alto saxophone.
- She performed Sekai ni wa Ai Shika Nai during the Sakamichi Joint Auditions
- She is a fan of the SoftBanks Hawks baseball team
- Doesn't like smiling with her teeth in photos, but when other members take the photo, her laugh comes out naturally
- Called "Yumiko Chairman" due to her high-class background. On Episode 244 of Keyakitte, Kakenai? she revealed that she randomly received a MacBook Pro and Saxophone as a gift despite it not being her birthday.
- Sakamichi Joint Auditions finalist → Keyakizaka46 2nd Generation → Sakurazaka46 2nd Generation
- 10gatsu no Pool ni Tobikonda (Eien Yori Nagai Isshun 〜Ano Koro, Tashika ni Sonzaishita Watashitachi〜)
- Sajin (Eien Yori Nagai Isshun 〜Ano Koro, Tashika ni Sonzaishita Watashitachi〜)