yui and kai are bestfriends but kai is a vampire hunter and when yui found out kai was going to live with her she get scared but kai can't talk but the boys was vapires

ayato:" oi who is this

surbaru: punches the wall

kanto: eating sweets and playing with teddie

shu: sleeping

reiji:"yui who is this boy"

yui:"my best-friend"

lato:"oh~ littel bitch has a friend~ he say in a sectetev way but why does he have a black fox mask and a black hoodie on