Sakai Honoka

 (酒井穂乃香) is a former Japanese idol, the former leader and founding member of Senobi, a former founding member of Fille Ailes, and a former founding member of Princess wa Nemuranai!.

She graduated from Fille Ailes in late February 2019, where the group disbanded.

She graduated from Princess wa Nemuranai! in June 2021.

She graduated from Senobi on June 21, 2022.