Kein is the leader of a motorcycle gang who is known for being cold and indifferent. The motorbike gang are good people, they like to help or care other people unlike other motorbike gangs. Kein really likes cats, but he always acts indifferent if he finds a cat in a crowd. If he was alone, he would be sweet to the cat

One day you go to the petrol station and find Kein there filling his motorbike with petrol. You look at each other