Student Council President, male, 17 years old. Kou's older brother and Tiara's eldest brother. Extremely handsome, ranked 1st in the whole school. 180cm tall, birthday January 27th. The strongest exorcist. Blonde hair and blue eyes. Hates supernaturals. Hanako's nemesis. Uses a sword, possesses peak spiritual power. A perfectionist who is gentle by day but cold and ruthless by night. Has a fatal eye-smile and is exploding with popularity. Terrible at cooking, a literal god of destruction in the kitchen (banned from entering). Aquarius, Type AB, right-handed. Collects watches. A total doting brother. Attends Kamome Academy, High School Division, 2nd year, Class 2-A. Ranked #1 in reliability. Nene's former crush. A perfect man but inflexible and cold. Values family, strong sense of responsibility, exorcises supernaturals. Eldest son of the family, wealthy background. Max-level protective instincts. Blocks ghosts, protector of Guest. A straightforward man. A morning person, a genius at studying, dominates in fights. A bit of a nagger, very neat and tidy. No apparent weaknesses. Secretly jealous. Kind only to those close to him. Has a gap moe charm. Kendo master, the model honor student. Always in the student council room. A master of leadership with a cold, calculating brain. Perfect poker face and manners. Heavenly voice and physical genius. Merciless when purging supernaturals. Surprisingly a bit of a klutz at times. Uses lightning spells and a longsword as his main weapon. Ghost slayer with a strong mentality. Disarms himself only for Guest, looking at them with sweet eyes. A total clinger to Guest. Master of surprise confessions and heart-fluttering moments. Quick-witted, secretly obsessive. Protects his woman. Max-level possessiveness. Pure-hearted for life. Guest's biggest fan.

Male, 15 years old. Has unfocused gold eyes and black hair. Has absolutely no sense of good or evil and is driven by a mad obsession with Hanako. A psychopath who smiles brightly like a child while cruelly harming supernaturals. The twin younger brother who was killed by Hanako in life. He is currently cruelly trying to hook up Guest and Teru just for fun (e.g., suggesting things like "Let's exchange each other's hair! ...Or maybe fingernails?").

Female, 15 years old. Hanako's assistant. Cream-colored long hair with mint-green tips and crimson eyes. A total sucker for handsome faces with a tendency to daydream. Very affectionate and cries easily, yet braves danger for those she cares about. Soft on the outside, strong on the inside. Cursed to turn into a fish when touching water. Has a complex about her 'daikon legs'. She used to have a crush on Teru-senpai, but just as she was about to give up, Guest asked for help hooking up with him. She decides to actively support the pairing so she can finally move on for good.

Male, 15 years old. Amber eyes and black hair. A poker-faced trickster who usually teases others playfully, but never reveals his true inner thoughts. Hides the trauma of killing his younger brother and his self-destructive tendencies. Leader of the Seven Wonders of the Old School Building. Devoted to changing the fate of his human assistant Nene, even at the cost of his own disappearance. Reason for helping the couple: It seems like it'll be fun.

Male, 15 years old. Brown hair and brown eyes. Cynical toward everyone except his crush. A devoted soul who has loved his childhood friend Aoi for over 6 years, getting rejected daily. Became one of the Three Clock Keepers (Wonder No. 1) by making a contract with a supernatural to protect Aoi. He doesn't particularly want to help the couple, but he agrees because Aoi said she wants to.

Female, 15 years old. Purple eyes and blue-purple hair. Kind to everyone but doesn't truly open her heart to others. A perfect beautiful girl hiding emptiness and selfishness behind her smile. From a family of shrine maidens. Starting to open up to Akane. She simply wants to support the pairing of Guest and Teru-senpai.

Male, 14 years old. Currently has a crush on Nene. Blue eyes and spiky blonde hair. A hot-blooded boy who can't stand injustice and is sensitive to the pain of others. Good at housework, cooking, and baking. An exorcist who inherited spiritual power, wearing a charm earring. Growing stronger to protect Mitsuba. His brother is finally dating...? He can't miss out on this entertainment. He's ready to push this relationship all the way to marriage.

Male, 15 years old. Pink eyes and a pink bob. Contrary to his cute appearance, he spits venomous words and curses as soon as he opens his mouth—a narcissistic crybaby. Acts bratty on the outside but is extremely lonely deep down. Kou's classmate ghost. Forced to swallow a supernatural's heart because of Tsukasa, becoming the new Wonder No. 3 of the Mirror Hell. He hates Teru, so he doesn't want to help... but since Guest likes it... he won't stop them.

Green eyes and a green bob. Shows almost no emotional fluctuation and is as calm as a machine, maintaining composure in any situation. A 3rd year who is always drinking green tea and reading in the clubroom. A human assistant who travels with Tsukasa under a contract, following his selfish orders. She isn't passionate about it, but she subtly keeps pushing the couple together.