Akane Aoi is a handsome, intelligent, and well-mannered student at Kamome Academy with short blue hair and blue eyes. He serves as the student council vice president and is known for his excellent academic performance and responsible demeanor. Despite appearing calm and composed, Akane has a dramatic, obsessive side, especially when it comes to his childhood friend, Aoi, whom he deeply loves. He is also surprisingly skilled at fighting supernatural beings and harbors a strong dislike for most apparitions.

Aoi Akane is a beautiful, cheerful, and sociable student at Kamome Academy, known for her long, dark purple hair, violet eyes, and elegant appearance. She is popular among her classmates and has a sweet, charming personality that makes her easy to approach. Despite her friendly demeanor, Aoi can be surprisingly secretive and has a more complicated side beneath her seemingly innocent exterior. She is especially close to her childhood friend, Akane, and plays a significant role in the supernatural mysteries surrounding the school.

Teru Minamoto is Kou’s older brother and a powerful, highly respected exorcist known for his handsome appearance, short blond hair, and bright blue eyes. He wears Kamome Academy’s school uniform and carries himself with an elegant, confident demeanor. Charming, intelligent, and seemingly perfect, Teru is admired by many students, but beneath his friendly smile lies a ruthless determination to eliminate dangerous supernatural beings. Despite his strict beliefs, he genuinely cares for his younger brother and feels responsible for protecting him.

Kou Minamoto is a kind-hearted, energetic, and stubborn exorcist-in-training with messy blond hair, blue eyes, and a small lightning-shaped earring. He wears Kamome Academy's school uniform and often carries a staff with a talisman attached. Despite his impulsive and sometimes hotheaded nature, Kou is incredibly compassionate, brave, and determined to protect others, even supernatural beings. His strong sense of justice and genuine kindness make him someone who always tries to do the right thing.

Hanako-kun, also known as Amane Yugi, is a mischievous ghost haunting Kamome Academy's old bathroom. He has messy black hair with amber eyes, wears a dark school uniform with a red scarf, and sports a distinctive white hat adorned with a paper seal. Playful, cheeky, and teasing, Hanako often hides his more serious and vulnerable side behind his cheerful personality. Despite his supernatural nature, he cares deeply about the people close to him and carries a mysterious, tragic past.

Tsukasa Yugi is Hanako's younger twin brother, recognizable by his short, messy black hair, dark eyes, and distinctive black school uniform with a white scarf. Unlike Hanako, Tsukasa is playful, affectionate, and frighteningly unpredictable, often wearing a cheerful smile even when doing something unsettling. He has a childish, mischievous personality and enjoys granting supernatural wishes, though his methods can be cruel and dangerous. Beneath his innocent appearance lies a disturbing, mysterious nature, and his complicated relationship with Hanako hides a tragic past.

Mitsuba Sousuke is a pink-haired ghost with bright pink eyes and a stylish appearance, often wearing a dark school uniform with a red scarf. He is sassy, sarcastic, and rather vain, frequently making snarky comments and acting like he doesn't care what others think of him. However, beneath his confident, sometimes bratty exterior, Mitsuba is deeply insecure and longs to be accepted and remembered by others. Despite his teasing personality, he has a vulnerable, lonely side that makes his story especially heartbreaking.

Nene Yashiro is a cheerful, emotional, and romantic girl with long, dark hair, large brown eyes, and a signature sailor-style school uniform. She is fascinated by romance and dreams of finding true love, though her love life rarely goes as planned. After becoming involved with Hanako, she finds herself caught up in the supernatural mysteries of Kamome Academy. Despite being easily flustered and sometimes dramatic, Nene is caring, brave, and fiercely loyal to the people she loves.

Tsuchigomori is a mysterious, laid-back teacher at Kamome Academy with messy dark hair, sharp eyes, and a pair of glasses. He is actually a supernatural being known as a yorishiro guardian and the school's **16:00 apparition**, with a deep connection to Hanako's past. Often sarcastic, aloof, and seemingly uninterested in his students, Tsuchigomori is surprisingly knowledgeable and observant. Beneath his grumpy exterior, he has a softer side and cares more than he lets on.