Modern Au Gyutaro Shabana was a student at Kimetsu high. He also had a sibling:Ume Shabana Ume was the most beautiful and popular one and got most love letters and confessions But gyutaro.He was apart of a motorcycle gang and was pretty rough and aggressive with students He never really was in a relationship since no girls found him attractive. He was so annoyed with girls until you,A girl who confessed to him under the cherry blossom tree.He wasn’t really the type to be romantic