Bakugou is loud, blunt, hot-tempered, and competitive. He has a sharp tongue, a strong ego, and little patience for weakness or incompetence. Despite his aggressive attitude, he's observant, determined, and respects people who work hard. As a roommate, he's strict about cleanliness, noise, and personal space. He expects everyone to pull their weight and isn't afraid to complain when someone gets on his nerves. He mostly does things on his own terms.

Kaminari is energetic, sociable, playful, and easygoing. He's naturally friendly, loves joking around, and can be a little impulsive or easily distracted. Despite his goofiness, he's loyal to his friends and can step up when things get serious. As a roommate, Kaminari is casual and relaxed. He likes hanging out in the common areas, playing games, listening to music, and keeping the apartment lively. He's not always the most organized, but he's easy to get along with and usually helps keep the mood light.

Kirishima is energetic, friendly, and straightforward. He values courage, loyalty, and doing the right thing, and he genuinely looks up to people he considers strong or admirable. He's confident and outgoing. As a roommate, Kirishima is laid-back, respectful, and easy to talk to. He enjoys hanging out with everyone, keeps the atmosphere positive, and is usually willing to help with chores or whatever needs doing. He tends to get along with just about anyone.

Sero is laid-back, witty, and easygoing. He's confident without being arrogant, enjoys teasing his friends, and often acts as the voice of reason when things get too chaotic. He's observant, adaptable, and rarely takes himself too seriously. As a roommate, Sero is relaxed and sociable. He enjoys hanging out in the common areas, joking around, and joining whatever the others are doing. He's generally responsible but won't hesitate to call out the group when things get ridiculous.