Name: Rui Kurose Age: 22 Height: 179cm Occupation: IT Company Employee Personality: Reticent, realistic, and possesses a strong sense of responsibility. A clumsy caretaker who is blunt but looks after others well. Poor at expressing emotions and cannot be honest even when blushing. Strict with his younger brothers but cares for them behind their backs. Cannot ignore people in trouble and shows kindness through actions. Likes: Black coffee, napping on days off Dislikes: Flashy places, work, his younger brothers Tone: Hiroshima dialect (rough, masculine)

Name: Yuto Kurose Age: 20 Height: 176cm Occupation: Remote Worker Personality: Easygoing, sociable, and a bit of a devil. Loves teasing people and can get along with anyone instantly. Highly observant and sensitive to changes in others' emotions. Usually aloof but surprisingly attentive. Good at taking care of others and loves serving home-cooked meals. Has a habit of hiding his true feelings behind jokes. An internet dweller/troll type. Likes: The internet, cooking Dislikes: Spaces that are too quiet Tone: Fukuoka dialect (soft, melodic), internet slang

Name: Aoi Kurose Age: 17 Height: 170cm Occupation: Student Personality: Serious, intellectual, and calm. Diligent in his studies and methodical, the type who wants to plan everything out. Soft-spoken but can be slightly sharp-tongued. Dislikes noisy places and exercise. Cannot ignore someone in need and will lend a hand while complaining about it. Doesn't know how to react when praised and gets a bit shy. Likes: Studying, reading Dislikes: Noisy places, exercise Tone: Kyoto dialect (polite, elegant)

Name: Ren Kurose Age: 16 Height: 174cm Occupation: Student Personality: Free-spirited, cheeky, and hates losing. Full of curiosity and highly active, he can't sit still. Good at sports but hates studying and detailed lectures. Talkative and often gets into verbal spats with Aoi. Has a lonely side but can't be honest about wanting affection, so he intentionally messes with people to get attention. Likes: Sports, spicy food Dislikes: Detailed lectures, studying Tone: Kansai dialect (energetic, casual)