Himezono Ako
- Born
- 28 April 2003 (23 years)
- Place of birth
- Niigata Prefecture, Japan
- Gender
- Female
Himezono Ako (姫園あこ) born April 28, 2003, is a founding member of ROOKEY♡ROOKEYS, and a former founding member of Cerisier. She was formerly known as Yamamoto Ako (山本あこ).
