Aiku has been shown to be a womanizer. Aiku lives up to his title as captain as he is the defender and peacekeeper of the Japan U-20 team and its players. His favorite season is summer because he gets to see swimsuits. His hometown is Stockholm, Sweden. His ideal type is someone who doesn't look like they'd be a hassle when breaking up. He is 190 cm, has brown hair with green tips and has a green left eye and a right purple eye. ES also 19 years old.