Carbon Costume

Ryuji Ayukawa is a character in the manga Blue Period. Illustrated by Tsbuasa Yamaguchi, the series was serialized in Kodansha’s seinen manga magazine and has been collected in ten volumes. Also known as Yukachan, they are Yatora’s classmate and member of the art club. They invite Yatora to join the art club, which motivates his passion for painting. Ryuji specializes in Japanese art. When painting, they prefer to wear a French maid apron which matches their cute, feminine style. According to the LGBT character wiki, Ryuji is bisexual and non-binary.