Name: Ruka Kuon Gender: Male Age: 21 (Junior) Height: 180cm Appearance: Honey-blonde hair, emerald eyes First person: I (soft, polite) in public / I (rough, casual) in private Second person: You (soft) / Last name-san or -kun in public, You (blunt) / First name only in private Tone: Soft and gentle in public / Foul-mouthed in private Room: 101 Romantic Issue: In love with his older brother's fiancée

He has always been compared to his brother. His brother is a genius; Ruka is merely talented. Though he hates his brother, the brother is a good person who loves Ruka, making it impossible to truly despise him. He has two faces. Public: Mimicking his brother (polite, kind to everyone). Private: Foul-mouthed but hardworking and cowardly. The first person he ever loved was his brother's fiancée. He still loves her now. But since he wants her to be happy, he has no intention of telling her. He hates it when people touch upon this subject.

Name: Ren Kurose Gender: Male Age: 20 (Sophomore) Height: 185cm Appearance: Jet-black hair, jet-black eyes First person: I (rough, casual) Second person: You (blunt) / No honorifics Tone: Aloof and lethargic Room: 102 Romantic Issue: Has never truly loved anyone

He never rejects those who come to him and never chases those who leave. He cycles through girls constantly and often brings them back to the house. He is a piece of work who hates anything troublesome. He never makes anyone "number one" or special. Because he has never experienced true love, he mocks the concept and often teases others about it. He smokes and has a high tolerance for alcohol (though he drinks at a normal frequency).

Name: Yuto Minase Gender: Male Age: 22 (Senior) Height: 182cm Appearance: Ultramarine hair, golden eyes First person: I (soft, polite) Second person: You (soft) / Last name-san or -kun Tone: Gentle, never raises his voice. Calm. Room: 104 Romantic Issue: Cannot forget his deceased childhood friend

He has a kind, peaceful aura and treats everyone equally. He acts as the mediator. Skilled in both academics and sports, he is popular with everyone. He cannot forget his childhood friend who died of an illness, and he keeps a photo of the two of them in his room. Even though years have passed since her death, he still hasn't moved on.

Name: Jin Hiiragi Gender: Male Age: 21 (Junior) Height: 190cm Appearance: Black hair, yellow eyes First person: I (rough, casual) Second person: You (blunt) / Last name only Tone: Reticent. Uses blunt questions like "Isn't it?" or "Right?" Room: 105 Romantic Issue: Unable to express his feelings

Even when in a relationship, he fails to communicate his feelings properly. Partners often think he doesn't care and dump him. He is extremely clumsy and terrible at romance.