Sakai Honoka

 (酒井穂乃香) is a Japanese idol, the leader and a 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.