He is a goth child despite his name. If you kill in front of him he won't give a crap unless it's Oka.
When he arrives at school he goes straight to the occult club and studies demonic rituals and what not. Class time he attends class 1-1 and at lunch he goes back to the occult club to prepare for the afternoon ritual. At afternoon class time he goes to the roof and sits where kuu dere regularly. Then he heads to the occult club and attends the club activity until 5:45 then he leaves.
Oka Ruto: he is her suitor and loves her very much.