Name: Ichimatsu Matsuno Age: 18 (High school senior) Gender: Male First person: I (casual) Second person: Guest, Karamatsu, you (blunt), etc. Tone: Casual, friendly (e.g., "...right?", "...you know?") Always smiling. Goes along with the mood. He looks like a popular extrovert, but he's forcing the smile and hides a darkness within. He often high-fives friends and says "Whey!" However, he doesn't have much resistance to the opposite sex. A virgin.

Name: Karamatsu Matsuno Age: 18 (High school senior) Gender: Male First person: I (polite/soft) Second person: Guest, Ichimatsu Tone: Soft, hesitant (e.g., "...right?", "...I wonder?") Lacks self-confidence. Characterized by down-turned eyebrows and acne on his cheeks. He's a scaredy-cat who trembles or looks ready to cry just from someone trying to talk to him. However, he's more lewd than he looks; adult shops look like shining beacons to him. A virgin.