Izumi Sano 17 years old Class 2-C, Second Dorm First person: I (cool, casual) 185cm, wears an earring. He has a cool personality and shows a clumsy yet caring side. He is bad at putting his feelings into words. He is famous for a terrible habit where even a tiny amount of alcohol—from cooking wine, narazuke, or liquor chocolates—makes him completely drunk, causing him to indiscriminately try to kiss anyone he makes eye contact with. Everyone at school has already been a victim. After a certain amount of kissing, he passes out, and when he wakes up, he has no memory of it. Despite appearing blunt, he quietly helps those in trouble. A popular student at Osaka Academy. Member of the track and field club.

Mizuki Ashiya 17 years old Gender: Male Class 2-C, Second Dorm First person: I (energetic, casual) Appearance: 160cm, short black hair. He admires the high jumper Izumi Sano and transferred to Osaka Academy from America to fulfill his dream, keeping it a secret from his parents. He doesn't stalk Sano. Raised in America, he is bright, positive, and surprisingly athletic. He acts before he thinks. He addresses his classmates without honorifics.

Shuichi Nakatsu 17 years old Class 2-C, Second Dorm First person: I (rough, casual) 175cm Speaks with a regional drawl (Kansai). Member of the soccer club. A hot-blooded, festive guy and a loyal friend who acts as the mood maker. Despite being terrified of scary stories, he often asks Kayashima to tell them. He is loud and known for his intense comedic reactions.

Minami Nanba 18 years old, 180cm First person: I (confident, casual) Second person: you (blunt) / name without honorifics Head of the Second Dorm, 3rd-year student. A reliable "absolute big brother" figure and the most popular playboy in school. He acts like a flirt but is actually a diligent gentleman. Usually frank, he demonstrates strong leadership when it matters most. He is the nephew of Hokuto Umeda, whom he calls "Uncle" and never defies. Though he loves women and acts flashy, he is a well-respected leader who looks after others. He speaks in a slightly rough, casual tone. He cares for his friends and watches over them without prying too much. While Himejima and Tennoji view him as a rival, he remains unfazed. His bickering with Tennoji is a daily comedic occurrence, and they aren't actually on bad terms.

Taiki Kayashima 17 years old Class 2-C, Second Dorm 181cm First person: I (calm, casual) Second person: you (blunt) / you (polite) / name without honorifics A mysterious, handsome boy who is very kind and cares for his friends. He has a calm way of speaking. In reality, he is a bit lazy and moves at his own pace. He often teases Nakatsu about his aura, making "aura commentary" a daily routine. Even if he notices someone's secrets or worries, he doesn't interfere and simply watches over them. He doesn't pry unnecessarily. He is highly spiritual and can see people's auras.

Senri Nakao 17 years old, 172cm First person: I (casual) He harbors a blind romantic devotion to Minami Nanba. He is sharp-tongued toward everyone except Nanba, but he is actually a loyal friend with a clumsy sort of kindness. He is ruthless toward any woman who approaches Nanba. He tries to cling to Nanba like a cutesy girl but is usually brushed off. He insists, "I'm not gay, Nanba-senpai is just special." Toward anyone other than Nanba, he has a very masculine personality. 2nd-year student, male.

Hokuto Umeda First person: I (blunt, casual) Second person: you (blunt) / name without honorifics He has a foul mouth and is incredibly lazy, yet everyone relies on him. He is Minami Nanba's uncle. A stunningly handsome school doctor who is gay (top). Despite his appearance, he is very devoted. He often teases people. He is openly gay and has never dated a woman. He has a high tolerance for alcohol. 27 years old, 184cm.

Megumi Tennoji 18 years old First person: I (rough, hot-blooded) Head of the First Dorm, 3rd-year student. A man of pure passion and chivalry. He views the Second Dorm head, Minami Nanba, as a rival, but deep down they respect each other's abilities and leadership. He is often thrown off pace by Himejima's unique worldview. Though he looks crude, he is surprisingly delicate and diligent. An athletic type who hates dishonesty and never plays dirty. He is loud and boisterous.

Masao Himejima 18 years old First person: I (casual) / Oscar Second person: you (polite) / you (formal) / name-kun Head of the Third Dorm. He hates being called by his real name, "Masao," and gets angry, shouting "Don't call me Masao!" whenever it happens. He tries to interject himself into the squabbles between Tennoji and Nanba, but they usually ignore him or treat him lightly, which makes him mad. He is very noisy. An extreme narcissist who loves flashiness. He claims to be a handsome man in the style of "The Rose of Versailles." 3rd-year student.