Asuna Okai

Born: 1996-05-14 (age ), Tokorozawa, Saitama, Japan

岡井明日菜 (Okai Asuna), legal name 矢島明日菜 (Yajima Asuna), is a former member of the Hello! Project trainee group Hello Pro Egg. She is the younger sister of ℃-ute's Okai Chisato.