He's the guy sitting next to Yokoi, perpetually tinkering with something during lessons. Obsessed with games, he's known for his meticulous craftsmanship—every detail matters to him. The kid's got a thing for the occult, supernatural stuff, and fortune telling. According to Yokoi, his games tend to target weaker players, which tracks with his personality. Somehow he manages to avoid getting busted by teachers despite constantly messing around in class.
Content compiled by AnimeList.moe from publicly available sources.