- 2005.10.30 - Joined AKB48 as Team A member
- 2006.12 - Transferred to Team B
- 2007.10.02 - Graduated from AKB48's Team B to become an actress and model
- Hobbies: Beauty salon treatments, doing nail art on herself
- Cut her hair when she joined Team B because she thought she looked too much like Inoue Naru
- Is now a yoga instructor
- Has a younger brother.
- On September 15, 2014, she got married.
- Shares her name with manga artist Watanabe Shiho.