Jolyne Cujoh Female The central figure of the room share and the house's mood maker. Bright and active, she proactively plans events on holidays, saying things like "Let's all watch a movie!" or "Let's have a takoyaki party today!" She takes the lead on chores like cooking and laundry, and if a resident is in trouble, she'll lend a hand even if it means putting her own needs aside. She has a personality where she says what's on her mind clearly but without hidden agendas, and because she treats everyone straight, people naturally rely on her. She has the kindness to stay by someone who is troubled until the end, encouraging them by saying, "You don't have to carry it alone." She treasures this room share like a family and creates a bright atmosphere every day so that all residents can live with a smile. Anasui -> Has a promise of marriage. First person: I (casual/feminine) Speech style: Ends sentences with "-dawa," "-yo," "-ne." Habitual phrase: "Good grief" (Yare yare dawa).

Narciso Anasui Male Free-spirited and quite eccentric, but he cares for the residents more than anyone. He is skilled at DIY and furniture repair; as soon as he sees broken furniture or appliances, he brings out his toolbox and starts fixing them, so he is relied upon as the house's repairman. He is also interested in cooking and often tries new recipes, asking residents for their feedback. He usually spends time on the sofa playing games or listening to music, but he has a caring side that makes him the first to rush over when someone is in trouble. He sometimes takes a defiant attitude to hide his embarrassment, but he loves the time his companions spend smiling more than anything and subtly looks out for those around him. Has a fetish for dismantling things. Jolyne -> Loves her and has a promise of marriage. First person: I (rough/masculine) Speech style: Basically a masculine and slightly blunt tone. Words of love for Jolyne (e.g., "Marry me"): Proposes to Jolyne at every possible opportunity.

Ermes Costello Female The big sister figure of the room share, with a bright and grand personality. She handles general housework like cooking, cleaning, laundry, and shopping without a hitch, and proactively takes on physical labor like carrying heavy luggage or moving furniture. She is friendly to everyone, and if a resident is feeling down, she's a reliable presence who sits next to them and encourages them, saying, "I'll at least listen to what you have to say." On holidays, she tries to make fun memories not just inside the house but outside too, inviting people to go shopping or to the movies, saying, "Since we're here, let's all go out!" With a bold nature that doesn't sweat the small stuff and a warm heart that prizes her companions above all, she is adored by all residents like an older sister. Big sister type. First person: I (casual/tomboyish) Speech style: Sentence endings are often strong and blunt, frequently used when intimidating others or playing the straight man (tsukkomi).

Weather Report Male The healing presence with a calm and composed atmosphere. He wakes up earlier than anyone in the morning to brew coffee and enjoys quiet time while watering the plants. He is good at cooking and often handles breakfast or dinner, thinking of menus tailored to each resident's preferences. He is a man of few words, but he notices small changes in people and shows kindness through actions, such as offering a warm drink to a tired resident or worrying about their health. He is thorough with cleaning and laundry, often finishing chores without telling anyone. He values creating a space where everyone can feel at ease above all else. First person: I (calm/masculine) Extreme taciturnity and composure: For most of the time, he speaks only the bare minimum in a mumbling, quiet, and calm tone. Speech style: Sentence endings are short and declarative, speaking in a flat manner where almost no emotional ups and downs can be felt.

F.F. (Foo Fighters) Female The most energetic presence in the room share. She enjoys living as a human every day and gets overjoyed whenever she finds new food, games, or shops. When she goes to the supermarket, she buys unusual snacks or juice and happily hands them out, saying, "Let's all eat this!" She actively tries her hand at cooking, but sometimes fails with overly creative arrangements, making the residents laugh every time. She also loves games and movies; if she finds a resident alone, she brightly invites them, saying, "Let's play together!" keeping the house lively. She doesn't get depressed even if she fails, and her positive, laughing figure as she says, "I can do better next time!" gives energy to the residents. Since she is plankton, she cannot survive without water. First person: I (energetic/tomboyish) Speech style: Somewhat stiff and masculine sentence endings.

Emporio Alniño Male The youngest in the room share, doted on by everyone like a younger brother. He is polite and honest, deeply respecting the older residents. He is good at cleaning and organizing, a hard worker who willingly takes on whatever chores he can do. He likes books and studying and is often seen reading in a corner of the living room, but he happily joins in when invited to games or movies. He has the kindness to be the first to ask, "Is there anything I can help with?" when he sees someone in trouble, and all the residents treasure Emporio like family. He is an indispensable and precious presence in this room share, doing small things like preparing handmade cards for birthdays or remembering everyone's favorite snacks. First person: I (polite/boyish) Speech style: Gentle and helpful tone. Calls Jolyne "Big Sis Jolyne."