Oki Yuka is a member of STU48's 1st Draft Generation, Katte ni! Shikoku Kanko Taishi and MiKER!.
AKB48 Senbatsu Elections
- STU2 (Bokutachi no Koi no Yokan)
- Kinjirareta Futari (Duet with Nakamura Mai)
- Admired members: Fukuoka Seina and Watanabe Mayu
- Hobbies: Reading, playing with pets, writing.
- Before joining STU48, she wrote stories and posted them online.
- Special skill: Memorization, scroll saw.
- Nicknames: OkiC, Oki-shi, Oki-mama.
- STU48's 2nd choice at the Draft.
- Holds the record for bring picked by the highest number of teams (5) together with Kawamoto Saya.
- Self described good listening.
- Says her negative personality trait is that her lack of direction and inability to use technology.
- Close to NMB48's Yamamoto Mikana and HKT48's Watanabe Akari.
- While they weren't close during the draft, she and Nakamura Mai became close after having jobs together as STU48. They are called "OkiMai" by fans.
10th Senbatsu Election (2018)