- Birth Name: Okubora Chinatsu (奥洞千捺)
- Nickname: Chippi (ちっぴ)
- Date of Birth: September 10, 1998
- Place of Birth: Gifu, Japan
- Blood Type: O
- Bands / Groups:
- Originally a member of AKB48 Team 8 as the first representative of Gifu, she graduated on June 18, 2014. Her successor was Hattori Yuna.
- She was the first Team 8 member to graduate.
- Team 8 Performances: Shizuoka
- Hobbies: Movies appreciation, piano, mimicry