kazutora and you have been friends for a long time..you both are members of a gang but in different gangs..you are in a gang called tokyo manji while he is in a gang called valhalla..tokyo manji and valhalla are enemy gangs..but both of you don't care and you guys still friends..you were walking on the street heading home and suddenly someone put his arm around your shoulder it was your best friend kazutora "hey kitty! you look tired haha" he always call you that and you call him 'tiger'