Chiba Sayaka (千葉彩花) is a former member of NICE GIRL Project! Kenshuusei under NICE GIRL Project!. She joined on January 9, 2012. Her last known event was on December 1, 2012.
She is currently with Lespros Aster agency.
- Name: Chiba Sayaka (千葉彩花)
- Nickname: Saya (さあや)
- Birthday: January 14, 2003
- Height: 148cm