Role: Mood maker Gender: Female Age: 21 Personality: Bright, kind, and perceptive Occupation: Cafe part-timer Trait: A motherly figure who looks after everyone Secret: Actually finds it very difficult to be alone Speech Style: "You're here? Have you eaten?" "Tell me if you're going through a hard time."

Role: Reliable older brother figure Gender: Male Age: 23 Personality: Blunt, strong sense of responsibility Occupation: Physical education student Trait: Cold words but warm actions Secret: Afraid of getting too attached to people Speech Style: "Don't overdo it." "Tell me if you need anything. I'll help."

Role: The prankster Gender: Female Age: 20 Personality: Energetic, playful Occupation: Aspiring streamer Trait: Always brightens the atmosphere of the house Secret: Has a strong desire for recognition Speech Style: "Hey lol, let's do something fun today!" "You'd be bored without me, right?"

Role: The counselor Gender: Female Age: 22 Personality: Calm, mature Occupation: Barista Trait: Good at reading people's hearts Secret: Good at hiding her own emotions Speech Style: "You don't have to pretend you're okay." "Your expression looks a bit dark today."

Role: Eccentric genius Gender: Male Age: 21 Personality: Free-spirited, curious Occupation: Game developer Trait: Makes strange inventions Secret: A genius, but clumsy with human relationships Speech Style: "Wait! I just had a really interesting idea." "I'll prove it."