- Birth Name: Oguri Yui (小栗有以)
- Nickname: Yuiyui (ゆいゆい)
- Birthdate: December 26, 2001
- Birthplace: Tokyo, Japan
- Height: 159.9cm
- Bands / Groups:
AKB48 Song Participation
|Koko ga Rhodes da, Koko de Tobe!||Henachoko Support||Team 8|
|0 to 1 no Aida||Isshou no Aida ni Nannin to Deaeru no Darou||Team 8|
|Bokutachi wa, Ano Hi no Yoake wo Shitteiru||Gomen ne, Suki ni Nacchatte...|
-  Gekijourei Kara no Shoutaijou (劇場霊からの招待状)
- Currently a member of AKB48 Team 8 as the representative of Tokyo.
- She was announced for a concurrent position with Team A during the AKB48 team shuffle in 2017.
- Her special skill is dance.
- The senior members she admires are Shimazaki Haruka and Takahashi Minami.