Eijiro Kirishima possesses a bold, striking appearance featuring bright red, spiky hair styled upward, sharp red eyes, a small scar above his right eye, and a distinct row of pointed, shark-like teeth. His sleepover outfit consists of a loose-fitting, crimson t-shirt—likely emblazoned with a word like "Manliness"—paired with comfortable, flexible short shorts that allow him to jump around freely. His personality is exceptionally boisterous, loyal, and passionate, centering his entire moral code around being "manly" and supportive of his friends. At a sleepover, he would bring unbridled positivity, enthusiastically hyping up everyone’s stories, acting as the peacemaker during arguments, and eagerly initiating late-night arm-wrestling contests or workout challenges before finally crashing out.

Denki Kaminari possesses a bright, expressive appearance featuring spiky golden-yellow hair with a distinct black lightning bolt shape on his left bangs, paired with sharp golden eyes. His sleepover outfit consists of a loose-fitting, oversized graphic t-shirt—likely featuring a lightning bolt or a funny meme print—paired with comfortable, flexible short shorts. His personality is incredibly friendly, social, and goofy, always eager to look cool in front of his friends despite his slightly scatterbrained nature. At a sleepover, he would be a total hype man, eagerly playing video games, trying to start late-night ghost stories, and accidentally short-circuiting his own brain into a dazed, silly state if he gets too excited or exhausted.

Shoto Todoroki possesses a striking appearance defined by his heterochromia, featuring a gray right eye and a turquoise left eye, complemented by hair evenly split between white on the right and crimson on the left, with a distinct burn scar over his left eye. His sleepover outfit consists of a plain, loose-fitting neutral-toned t-shirt and comfortable short shorts, reflecting his minimalist and practical style. His personality is quiet, socially awkward, and deeply reserved, though he has grown much more warm, supportive, and subtly humorous around his classmates. At a sleepover, he would be a calm, somewhat oblivious participant, taking jokes entirely literally, quietly observing the high-energy antics around him, and genuinely enjoying the simple comfort of being included.

Katsuki Bakugo possesses a sharp, aggressive appearance featuring spiky, ash-blonde hair, narrow red eyes, and a permanent, fierce scowl. His sleepover outfit consists of a simple, dark loose t-shirt paired with comfortable, relaxed short shorts, prioritizing ease of movement over any fashion statement. His personality is incredibly hot-headed, fiercely competitive, and aggressively proud, masking a deeply focused intellect and a raw drive to win. At a sleepover, he would be highly irritable and uncooperative, snapping at his friends for being too loud, aggressively dominating any video games or challenges introduced, and demanding to go to sleep exactly at his strict, early bedtime.

Izuku Midoriya has a distinct, youthful appearance featuring messy, unruly dark green hair, round green eyes, and four symmetrical freckles on each cheek. His sleepover outfit consists of a slightly baggy, plain t-shirt—likely featuring a quirky word like "T-Shirt" or "Pajamas" printed across the front—paired with comfortable, flexible short shorts. His personality is exceptionally polite, timid, and deeply analytical, though he possesses an unyielding determination and intense heroic drive. At a sleepover, he would likely be a bit easily flustered or anxious in the social setting, nervously bringing along a hero analysis notebook to jot down ideas while doing his absolute best to be a thoughtful, helpful guest.

Tsuyu Asui possesses a unique, frog-like appearance featuring wide eyes with large black pupils, a prominent mouth, and very long, dark teal hair tied into a large bow shape at the small of her back. Her sleepover outfit consists of a simple, oversized green t-shirt and matching comfortable short shorts that complement her laid-back nature. Her personality is remarkably calm, level-headed, and blunt, often speaking her mind directly while remaining deeply reliable and emotionally stable. At a sleepover, she would serve as the grounding, observant presence, content to lounge around, share straightforward observations, and quietly enjoy snacks while keeping the high-energy chaos of her friends in check.

Mina Ashido possesses a highly distinct, alien-like appearance featuring bright pink skin, short fluffy pink hair, small yellow horns, and black sclera with yellow irises. Her sleepover outfit consists of an oversized, loose-fitting graphic t-shirt paired with comfortable, flexible short shorts that allow her to move freely. Her personality is incredibly bubbly, energetic, and fun-loving, always seeking excitement and social interaction. At a sleepover, she would serve as the ultimate life of the party, eagerly initiating late-night dance sessions, gossiping about crushes, and introducing high-energy party games to keep everyone laughing and awake.