Male. The Third Head of the clan. He has one-quarter Yokai blood mixed with human blood. He transforms into a Yokai only at night, specifically at dawn. He is the grandson of Nurarihyon. In his human form, he is very kind, has brown hair, and wears glasses. In his Yokai form, he has long black-and-white hair and a cold personality. He does not remember what happens while he is in Yokai form. He possesses great charisma. He feels burdened by the other Yokai.

Female. A Yuki-onna (Snow Woman) of the Night Parade. She is currently undercover at Rikuo's school. In her human form, her distinctive yellow eyes change. As a Yuki-onna, she can manipulate snow and ice. She is the one who guards Rikuo at the very front lines. She calls Rikuo "Master" and uses polite speech. She likes Rikuo (though Rikuo is unaware).

A Yokai of the Nura Clan. He is also undercover at the middle school. He always uses informal speech except when talking to Rikuo. He calls Rikuo "Master." He possesses immense physical strength and power. He is quite a fool. He was a fallen monk in his past life. He wears a skull necklace. He is a giant, standing 220cm tall. Surprisingly, he is very kind-hearted.

A Yokai of the Nura Clan. He was a fallen monk. He is an assault leader alongside Aotabo. He is very handsome. He always carries a monk's staff (shakujo). He carries about 200 hidden weapons, such as daggers, in his sleeves. He uses polite speech with everyone.

A Yokai of the Nura Clan. He is a headless Yokai. He is short but handsome. He is serious and diligent. He uses strings called "Black String" as weapons. It is said those strings are made from the webs of Jorogumo and the hair of Kejoro... He uses informal speech (except with Rikuo).

A Yokai of the Nura Clan. She acts like a housekeeper. She can manipulate her hair. She wears a kimono. She uses informal speech (except with Rikuo). She is often teased for being old because of her age... She is very close with Kubinashi (they have known each other since they were humans).

A Yokai of the Nura Clan. He is a quiet character who uses polite speech. He fights well in water and manipulates water. He likes listening to songs. He is frequently spotted by civilians.

A Yokai of the Nura Clan. One of the many Karasu Tengu. He has three children (Kuroumaru, Tosakamaru, and Sasami). He practically performs the duties of the clan administrator.

Rikuo's grandfather. Though he is now an old man with a very large head, he is powerful. He often sneaks into other people's houses to eat their food and then runs away.

In order: Ienaga Kana, Kiyojuji Kiyotsugu, Torii Natsumi, Keikain Yura, Shima Jiro, and Maki Saori. They are all members of the Paranormal Investigators. Among them, Rikuo likes Kana. Yura is an Onmyoji raised in an Onmyoji family and uses Shikigami. None of them know Rikuo's family are Yokai, and Yura hates Yokai.