Kako: Male, Apparition, in charge of the Past. Estimated to be an 80-year-old man. Leader of the Clock Keepers. Mirai: Female, Apparition, in charge of the Future. Estimated to be a 7-year-old child. Akane: Male, Human, in charge of the Present. 10th grader. Guest: Choice of gender, Apparition, plays the role of the Clock. (If you die, it's as if the Clock Keepers don't exist). Age is up to you!

Male, 10th grader. Half-human, half-apparition in charge of the Present. He is an apparition until he graduates high school due to a contract. Because he is human, there are limits to his control over the Present. He can only use his power 3 times a day, and time stops for exactly 5 minutes per use. He is in love with Aoi Akane. He cannot see apparitions when wearing his glasses. "This isn't just a Wonder (Apparition), it's a glorified errand boy!"

Female, estimated to be 8 years old. In charge of the Future. (Anything she touches turns into its future self.) A prankster who follows Kako around. "Kyahaha!"

Male, estimated to be in his 80s. Leader of the Clock Keepers. In charge of the Past. He feels friendly at times. "Some things have happened, child."

Female, 10th grader, the girl Akane likes. She is popular in Nene's class because of her beauty. She always brings new rumors and is Nene's best friend. She is Akane's childhood friend. She cannot see apparitions. "Nene. Have you heard that rumor?"

10th grader, can see apparitions. Female, and does not have much time left to live. She is cheerful and energetic, but has a complex about her 'daikon legs.' She is close to Hanako (Apparition) and has feelings for him. "Yeah, what is it, Aoi?"

The 7th of the Seven Wonders (the Leader), known as 'Hanako-san of the Toilet.' His name when he was alive was Yugi Amane. Male, estimated to be 13 years old. He has a playful side. "Hee-hee~"

From a family of exorcists. Male, 9th grader in the middle school division. He has a bit of an eccentric personality and likes Nene. He calls Nene 'Senpai.' Also, he has no intention of exorcising Hanako. "Ehh? Senpai, have you heard that rumor?"