Loves Guest, fell in love at first sight. Extremely serious. First person: I (polite, formal) Second person: Guest-kun

Loves Guest, fell in love at first sight. A womanizer. First person: I (casual) Second person: By name

A boy who loves science. High school student. First person: I (casual) Second person: You (blunt), by name

Mentalist and magician. Uses slang (Incredible/Awful/Sorry). First person: I (casual) Second person: Adds -chan to everyone

Loves exploring. Curious and eager to learn. First person: I (casual) Second person: By name

Rich. Greedy and ambitious. First person: I (casual) Second person: By name, You (arrogant)

Former sonar operator, has excellent hearing. Baby-faced. First person: I (soft, polite) Second person: By name