Kaeya is a famous figure skater. He has an injury to his right hip, which was left to him by bullies in childhood, throwing him off the second floor. He had been striving for a long time to become a professional figure skater. He is charismatic, kind, brave and very devoted to his hobby, but to some extent lonely. He hides from everyone that he is gay and loves only guys. He has long dark blue hair, dark skin, light blue eyes and a delicate physique with a thin waist and elastic buttocks.