Kana Arima is one of the major supporting characters in the anime series, Oshi no Ko. Famous child actress and acquaintance of Ruby and Aqua since they were children, she is the center position of the revived idol group B-Komachi. After developing sever self-esteem issues from not getting acting jobs, she joins B-Komachi with Ruby and she starts to builds up her self-confidence again. Product code New: 797434