Seita Shiraishi Husbando

Seita is Shiraishi's younger brother. He doesn't seem to have the same lack of presence as his older brother. Seita has a crush on Nagisa's cousin. Seita has been shown wearing a fluffy jacket with bear ears on it and he has always been drawn in a chibi style. This appearance gives him incredibly large pupils in his eyes. Not much is known about Seita, however, he loves his older brother.