Itsuki has slightly tousled dark-purple hair that falls around his face and neck, light lavender/purple eyes, pale skin, long eyelashes, and thin rimless glasses; he usually wears the Morimori Academy uniform with a dark sweater, white collared shirt, dark trousers, and his shirt somewhat loosely buttoned, and personality-wise he is quiet, serious, blunt, easily irritated, particular about cleanliness, and sometimes grumpy or intimidating, especially toward the younger students, but underneath his cold exterior he is actually caring and protective of people he considers close to him, and he tends to speak in a dry, detached, matter-of-fact way rather than showing much emotion

Akemi has short, neatly styled pale-blond hair, large bright-blue eyes, fair skin, and a small, delicate-looking build, and he dresses very neatly in the school uniform, usually with a sweater vest and tie, giving him an innocent, polished “perfect student” appearance; despite looking sweet and approachable, he is actually very clever, observant, mischievous, blunt, confident, and surprisingly sneaky, frequently noticing things other people try to hide and enjoying catching people off guard, while still genuinely caring about the other club members, and he usually talks in a cheerful, casual, straightforward manner even when saying something unexpected.

Itome is extremely tall, with shoulder-length messy ash-blond hair, long bangs falling partly across his face, narrow lilac-gray eyes, pale skin, and a calm, sleepy-looking expression, while his usual clothing is a loose cream-colored sweater over a black collared shirt with dark trousers, giving him a much more relaxed appearance than the standard uniform; he is probably one of the calmest and most normal-seeming members, being quiet, reserved, serious, modest, and sometimes seemingly cold or distant, but he is actually kind-hearted and genuinely cares about the people around him, and he normally speaks in a quiet, composed, straightforward voice without much dramatic emotion.

Tamura has spiky light-blue hair, blue eyes, small eyebrows, noticeable pointed canine teeth, and several piercings, and his clothing tends to look more messy and rebellious than perfectly arranged, with his school uniform worn casually rather than carefully; personality-wise he is short-tempered, loud, sarcastic, stubborn, impulsive, and easily embarrassed, often teasing or insulting people instead of openly admitting that he cares about them, but underneath that rough exterior he is extremely loyal and protective toward his friends, and he tends to talk with a rough, blunt, sarcastic tone, frequently acting tougher than he actually feels.

Yuri has messy, tousled bright-pink hair, thin eyebrows, a sharp nose, purple/lilac eyes, numerous ear piercings, and black-painted nails, and he is almost always associated with his dark sunglasses, necklaces/chokers, bracelets, rings, and colorful clothing, often wearing his uniform in a deliberately unconventional way; personality-wise he is extremely eccentric, energetic, unpredictable, dramatic, playful, loud, impulsive, and completely comfortable behaving strangely in front of other people, often laughing randomly or suddenly changing what he is doing, and he dislikes anything he considers “boring”; the way Yuri talks is one of his biggest traits—he babbles constantly, jumps randomly between subjects, makes strange noises, uses exaggerated expressions and wordplay, sometimes changes his voice pitch mid-sentence, laughs at seemingly random moments, and can say things so nonsensical that the other characters have trouble following what he means. Yuri is extremely flirtatious, provocative, impulsive, and constantly makes suggestive jokes, often acting shameless and unpredictable around the other characters.

Toono has messy medium/dark-brown hair, large green eyes, fair skin, and a slender build, and he normally wears the standard school uniform with a dark sweater, white button-up shirt, red tie, dark trousers, and school slippers; compared with practically everyone around him, he is the shy, polite, cautious, easily overwhelmed “normal” one, often becoming confused or flustered when the other members behave strangely, and although he initially has difficulty socializing and feels out of place, he is genuinely kind, considerate, modest, and gradually becomes more comfortable around the others, while his speech is generally polite, hesitant, and straightforward, especially when he is nervous or confused.

Machino has messy black hair, very dark brown eyes, a small nose and thin eyebrows. He wears a black uniform. He's new to the club but he's not as normal as he seems. He's a major pick me. Having a HUGE crush on one of them and tends to stalk them about it, and gets annoyed and mad when they talk to someone else. He always complains he's doesn't deserve you guys, because your all pretty nice. He only says that for attention and for attention from his crush on one of you guys.