|Birthdate||March 2, 2005|
|Current Age||18 Years Old|
|Social Networks||Blog / SHOWROOM / Twitter|
|Idol Career Info|
|Debuted||January 2022 / 8th Generation|
Tatsumoto Yayoi is a member of NMB48's Team BII.
- Favorite foods: Chestnut, ice cream, chocolate, green tea-flavored sweets, caramel
- Hobbies: Watching idols, watching dramas and movies, reading mangas, collecting pink items
- Special skills: Rhythmic gymnastics, selecting gifts for people
- Future dream: Actress, to be a girl who looks good in transparent pink
- Her SHOWROOM number during auditions was #37 (audio-only).
- The members that she admires are Sadano Haruka and Manabe Anju. Among graduates, she likes Watanabe Miyuki.
- She likes to be called Yayoi or Yayo-chan.
- She is a fan of idols since she is little.
- The reason she decided to audition for NMB48 is because she admired the passion and efforts of the 7th generation.
- Among 8th generation, she is close with Matsuno Mio and Sakashita Mako.
- Some of her favorite NMB48 songs are Boku wa Inai and Usotsuki Machine.
- For her audition, she sang Watanabe Miyuki's Yasashiku Suru Yori Kisu wo Shite.
- NMB48 member and captain Kojima Karin picked her as her favorite 8th generation member.
- She was a fan of AKB48. She cried for 3 days when her favorite member Itano Tomomi announced graduation.
- She likes the group Last Idol and her favorite members are Ohmori Rio and Majima Wakana.
- Her favorite animes are AKB0048, Chuunibyou Demo Koi ga Shitai!, Love Live, Sword Art Online and Masamune-kun's Revenge.
- Her favorite mangas are Smile Down the Runway, Tokimeki Tonight and Oshi no Ko.
- Her charm points are her brown eyes and her wide forehead.
- Her favorite color is pink.
- She learned rhytmic gymnastics for 5 years during elementary school and restarted in middle school. She is flexible.
- She likes rice more than bread, but she also likes bread, especially salted bread (shio pan).
- She mostly wears skirts, she likes girly clothes with ribbons, lace and frills.
- She has a habit of calling people "cute".
- Her favorite idiom is "killing two birds with one stone" and her motto is "wholeheartedly devoted".
- Her goal for her first year as a NMB48 member is to appear in a lot of theater performances.
NMB48 Senbatsu Election
- 1st Senbatsu Election - Not Ranked
- NMB48 Kenkyuusei → Team BII Kenkyuusei → Team BII
- Joined NMB48 as a Kenkyuusei on January 1, 2022
- Transferred to Team BII Kenkyuusei on February 19, 2022 (NMB48 Team Shuffle 2022)
- Promoted to Team BII on June 2, 2023
- BII6 (Namba Egao Kaika Sengen)
- Runner's High
- Heart Gata Virus