Nagano Serika (永野芹佳)
- Birth Name: Nagano Serika (永野芹佳)
- Nickname: SERIKA
- Position: Vocalist
- Birthday: March 27, 2001
- Blood Type: O
- Height: ?
- Weight: ?
- Team: 4, 8
- Zodiac Sign: Aries
- Generation: Toyota Team 8
- Twitter: @akb48serika
- Instagram: @irozio_serika