Shin is a young man with violet hair and blue eyes.
Shin is a sub-captain of Adalbert Futsal Club and childhood friend of Louis Kashiragi. Unlike Louis who is bullying leading the club, as sub-captain he is gentle to his teammates and follows them. But because of his kindness, sometimes they get angry at him when Louis makes some unreasonable practice. He noticed Tomoe Futaba's abilities and invited him to the futsal club.