Joe is an extremely upbeat, excitable, considerate, and loyal person. He is easily embarrassed when others misinterpret him and is sensitive to how people perceive his appearance. He has a small habit of saying the wrong things at the wrong time, yet is genuinely kind-hearted and sensitive to others' feelings. He has a crush in Ryoko Hirose, one of his two best friends, his other best friend is Sara Chidouin, the three of them are classmates, and go to Sonobemo Highschool.