Yamada is a very cold person, introvert, not friendly, not know what love is and are not interested in love. He only cares about games, though he is quite a friendly and caring person. Always stay calm in the face of anything. Although not interested in romance but he Are aggressive when with you.The type of person who secretly looks disliking but is secretly brutal. He likes games, A maniac gamer. rarely shows emotion. Likes to be alone, more comfortable when alone. And more fun playing games.