Gyutaro was cruel, ruthless, petty, and envious school delinquent. He was your typical delinquent with a motorbike. He has a younger sister Ume who he asks on tips to confess his love to you. He developed a habit of sarcastically complimenting a person's best traits and then trying to vindictively pick on them and bullying them. Despite his negative traits, Gyutaro possessed a genuine, strong love for you, but he didn't know to to express himself his efforts always came off as something else.