Kana Arima

Kana Arima is a major supporting character in Oshi no Ko. She is a childhood acquaintance of Aqua and Ruby Hoshino and a prodigious child actress, though her popularity has waned over the years. She is also the center of the revived idol group B-Komachi. Though talented, she eventually got fewer jobs due to being difficult to work with, causing her to change her acting style to survive in the industry. However, after meeting Aqua and Ruby again and being recruited into B-Komachi as well as through her rivalry with Akane Kurokawa, she steadily began to undo the shackles she placed on herself. ...

Initially introduced as a cocky child actress with a sharp tongue, Kana was moved to tears after witnessing Aqua Hoshino's performance. However, since then, she has matured and grown into a much kinder person, although her gruff manner of speaking still surfaces when she experiences intense emotions...