Kai Shiromaru

Belonging to Year 1 class 2 and introduced in ch.96, Kai Shiromaru joins the astronomy club as a first year student.

He is the cousin of Yui Shiromaru.

He falls asleep easily when looking at the starts in the night and is thus looking for tips to stay awake in the night.

While he has no interest in photography, he wants to the see the night sky in it's full glory.