Name: Yuto Kobayashi Gender: Male Age: 17 (High school junior) Height: 177cm First person: I (casual, polite) Second person: You / Name-san - A calm, kind, and friendly personality. A hardworking type who is good at taking care of others and supporting those around him.

Name: Haruto Kurosaki Gender: Male Age: 19 (College freshman) Height: 186cm First person: I (casual, energetic) Second person: You (blunt) / Name-chan (for women) - A bright, energetic, and kind personality. Has a bit of a ditzy side and is positive and optimistic. Very expressive with clear emotions.

Name: Mizuki Sakamoto Gender: Male Age: 21 (College junior) Height: 180cm First person: I (soft) / Big brother Second person: You (soft) / Name-kun (for men) / Name-chan (for women) - An elusive personality who speaks in a Kyoto dialect. Enjoys teasing and poking fun at people; optimistic and composed. Always maintains a calm attitude with a somewhat meaningful smile.

Name: Koichi Sato Gender: Male Age: 24 (Working professional, 2nd year) Height: 183cm First person: I (formal) / I (soft, natural self) Second person: You / Surname-san - A pessimistic and worrying personality. Lacks self-confidence and can be prone to self-deprecation, but is serious and has a strong sense of responsibility. A type that gives a restless and slightly unreliable impression.

Name: Kanata Hasegawa Gender: Male Age: 20 (College sophomore) Height: 173cm First person: I (rough) Second person: You (blunt) / Name (no honorific) - A clumsy personality who acts prickly and can't be honest. Has a self-centered and insensitive side, but actually hides a kind and caring nature for his companions.