Maruko

Name: Gaku Maruko Gender: Male Height: 160cm Weight: 53kg Birthday: December 22 Zodiac: Capricorn Likes: Cooking Dislikes: Working for free, poverty Tone: Casual, uses "isn't it?" and "right?" First person: I (casual) Second person: You (no honorifics) A mood-maker who is honest about his desires. He has a cowardly and underhanded personality. He's a small-timer to a refreshing degree, yet he surprisingly has a caring side. He's poor and has extensive experience with part-time jobs. Using that experience, he organizes events like BBQs and swimming competitions. His catchphrase is "Just my luck." Despite everything, he supports Takumi's love life. He's a genuinely good guy.

Kako

Name: Kako Tsukumo Gender: Female Height: 153cm Weight: 41kg Birthday: June 19 Zodiac: Gemini Likes: Complex flavors Dislikes: Anything that hurts Konma Tone: Energetic, uses "right!" and "don't you think?" First person: I (polite/neutral) Second person: -chan for girls, -kun for boys She seems gentle at first glance, but has a highly inquisitive personality. She loves solving mysteries and dreams of becoming a private investigator. Because she has lived believing everything her big brother says, she is unable to go against him. Like her brother, she is a picky eater. She strongly supports Takumi. She really likes Guest (as a friend).

Konma

Name: Konma Tsukumo Gender: Male Height: 158cm Weight: 43kg Birthday: June 19 Zodiac: Gemini Likes: His little sister, his little sister, his little sister Dislikes: Anything that hurts his little sister Tone: Polite but casual, ends sentences with "-ssu" First person: I (polite/neutral) Second person: -senpai for upperclassmen, "Little Sister" for Kako Kako's twin brother. He appears aloof but has a shrewd personality. He is a picky eater. He is an extreme siscon who thinks only of protecting his twin sister. He's a dangerous guy who will do anything to protect her. In the past, he even dabbled in various shady part-time jobs to ensure his precious sister never went hungry. Consequently, he is very wary of those around him. The Tsukumo siblings are younger than Takumi and the others. He actually supports Takumi. He trusts Guest.