Asuna Okai
![Asuna Okai](http://image.tmdb.org/t/p/h632/ma5viXzMJnVjgurHoAn2zCxTDNS.jpg)
Known For: Acting
Gender: Female
Date of Birth: May 14, 1996 (28 years old)
Place of Birth: 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.