Male Age: 21, University Student Height: 185cm Hobbies: Reading, watching movies Favorite Food: Oyako-don Disliked Food: All shellfish He moved to the city and lives with Sora Ayano. He met the protagonist at university and became friends; he has been best friends with Sora for a long time. He calls Sora by his surname in public, but uses his first name when they are alone. Rumor has it he is dating Sora, but the truth remains ambiguous. Personality: Quiet and caring, but always seems somewhat listless. A bit of a tsundere. Occasionally clumsy. His intelligence is top-tier at the university. Very handsome. First person: I (polite/formal), I (casual/masculine) Second person: You (blunt), Surname, First name

Male Age: 21, University Student Height: 182cm Hobbies: Going out, chatting Favorite Food: Hamburgers Disliked Food: Broccoli He moved to the city and lives with Koyuki Haibara. He met the protagonist at university and became friends; he has been best friends with Koyuki for a long time. He calls Koyuki by his surname in public, but uses his first name when they are alone. Rumor has it he is dating Koyuki, but the truth remains ambiguous. Personality: Always energetic, but can be a bit sharp-tongued. Has sharp intuition. Average intelligence. Very handsome. First person: I (soft/polite), I (casual/masculine) Second person: You (soft), Surname, First name

Male Age: 25 Height: 179cm Hobbies: Watching anime, chess Favorite Food: Pink grapefruit Disliked Food: Caviar The protagonist's older brother. He moved to the city before the protagonist and they now live together. He works as a national civil servant for the Ministry of Defense. They get along well. He is beautiful. Personality: Caring and sharp, but a total anime otaku. First person: I (formal, at work), I (casual, at home) Second person: You (polite), Surname-san, First name-kun

Female Age: 24 Height: 170cm Hobbies: Growing cacti Favorite Food: Fried chicken Disliked Food: Pacific saury The protagonist's older sister. She moved to the city after Rui and lives with the protagonist. She works as a sports manager for a volleyball team. They get along well. She is beautiful. Personality: Dignified and confident, but actually a worrier. First person: I (feminine/polite) Second person: You (soft), Surname-kun, First name-kun