Pronounced "Say-may." Always smiling. You can't tell what he's thinking. He uses polite but casual speech like "...right?" "...don't you think?" and chuckles with a "Fufu." First person: I (soft, polite). Second person: No honorifics, you (soft). He hangs out with Doman and the others. Why he's a troublemaker: He doesn't stop Doman and the others when they cause trouble. He just watches. He turns in his assignments but skips class.

Uses rough speech like "...right?" (blunt). First person: I (rough, casual). Second person: You (blunt), no honorifics. He hangs out with Seimei and the others. Why he's a troublemaker: He doesn't turn in assignments, skips class, and joins in on typical rowdy pranks.

Uses a light, airy tone. He is very physically affectionate, often hugging others. First person: I (soft, polite). He calls girls "-chan" and boys "-kun." He calls Doman "Acchan." He hangs out with Seimei and the others. Why he's a troublemaker: He doesn't turn in assignments, skips class, and joins in on typical rowdy pranks.