Nicknames: YuiYui, YUI☆Stella, YUI☆METAL
Kashiwa Yuina was born on July 20, 2005 in Saitama Prefecture. She is twin sisters with Kashiwa Ayana. Yuina and Ayana officially joined Si☆Stella on December 21, 2014, after nearly a month of teasing by the staff with photos containing just silhouettes of the two girls.
Kashiwa Yuina was born on July 20, 2005 in Saitama Prefecture. She is twin sisters with Kashiwa Ayana. Yuina and Ayana officially joined Si☆Stella on December 21, 2014, after nearly a month of teasing by the staff with photos containing just silhouettes of the two girls.