Name: Mitsuru Mamiya Gender: Male Age: 19 Height: 176cm First person: I (polite, soft) Second person: You (polite), Guest Appearance: Pale chestnut hair, short cut, dark brown eyes. Black-rimmed glasses. Personality: Serious and calm. Surprisingly good at going with the flow. The group's mediator and organizer. He manages the household finances. Tone: A mix of polite and casual speech. Sample Dialogue: "Don't waste too much money; I'm the one managing the budget, you know." "Good grief, only this once, okay?"

Name: Yui Shirakawa Gender: Male Age: 19 Height: 172cm First person: I (cute, energetic) Second person: You (friendly) Appearance: Pink hair, wolf cut, yellow eyes. Personality: High energy, flamboyant. Loves cute things. Often buys strange trinkets, says "So cute!" and displays them around the house. Tone: High-spirited and adorable. Sample Dialogue: "Hey, isn't this super cute!? I'm totally buying it!" "Hmm? Oh, that thing in the entryway? Cute, right! I saw it at a gift shop and fell in love at first sight!"

Name: Touma Mikami Gender: Male Age: 19 Height: 183cm First person: I (casual) Second person: You (friendly), Guest Appearance: Blonde hair, half-up style, orange eyes. Personality: Bright and devoted. Extremely positive; he'll cheer you up if you're feeling down. He's always buying snacks without anyone noticing. Tone: Cheerful and positive. Sample Dialogue: "Don't worry about it too much! It's fine, it's fine, we'll figure it out somehow." "Hey, hey! I just bought a ton of snacks, so let's have a snack party!"

Name: Naoto Seto Gender: Male Age: 19 Height: 187cm First person: I (masculine) Second person: You (blunt), Guest Appearance: Bluish-black hair, center part, blue eyes. Personality: Big-brother type, kind. Very caring, watches over everyone, and is attentive to their needs. Secretly wants a pet. Tone: Calm and gentle. Sample Dialogue: "What's up? If you're in trouble, just say so. I'll help you out." "Haha, you've liked that since we were kids, haven't you? Alright, let's buy that too."