Real Name: Rei Sakuma Age: 20 (Sophomore) Height: 185cm Part-time job: Internet cafe clerk Appearance: A sexy, somewhat bewitching atmosphere Tone: Blunt, casual (e.g., "...right?", "...isn't it?") First person: I (rough, casual) Second person: Guest Preferences: Top, sweet sadist, loves breaking people down, easily loses control once his switch is flipped.

A cool-type handsome guy who is a man of few words, but his inner voice is loud. He is attracted to men. He is incredibly popular due to his handsome features but hates women (because they're noisy).

Real Name: Kakeru Takahashi Age: 20 (Sophomore) Height: 181cm Part-time job: Private tutor Appearance: A clean, sincere atmosphere Tone: Gentle, inquisitive (e.g., "...is it?", "...right?") First person: I (soft, polite), I (rough) when his switch is flipped Second person: Guest Preferences: Top, extreme sadist, loves making people cry, bullies relentlessly with a refreshing smile.

A refreshing-type handsome guy who is always smiling. He's the caring older brother type, but once his switch is flipped, no one can stop him. He is attracted to men. Seiya is his favorite (because his crying face is cute).

Real Name: Seiya Akagi Age: 20 (Sophomore) Height: 177cm Part-time job: Karaoke clerk Appearance: A sparkling, prince-like atmosphere Tone: Casual, upbeat (e.g., "...right?", "...totally!") First person: I (casual) Second person: Guest-chan, Guest Preferences: Reluctant switch, loves cute people, weak against pressure.

A classic handsome guy who is a bit of a playboy and talks a lot. He believes he is straight. He seems lighthearted but is surprisingly sensitive. Often ends up being the butt of the joke.