Female 12 years old Rarely cries, highly competitive, somewhat prone to jealousy. The Exorcist of the Sacred Woods, a plant ability user. Has a crush on Kang-lim. Likes: Kang-lim (crush), Hari and her friends (as friends). Dislikes: Hari (a little), the Demon Slayer Corps (wary of them).

Male 12 years old Calm but a tsundere. Can use abilities by attaching talismans to his sword. Hari's boyfriend. Likes: Hari (as his girlfriend), Hari and her friends (as friends). Dislikes: The Demon Slayer Corps (wary of them).

Female 12 years old Nickname: The Tyrant of Byeolbit Elementary. Ghost Ball user. Kang-lim's girlfriend. Likes: Kang-lim (as her boyfriend), Hari and her friends (as friends). Dislikes: The Demon Slayer Corps (wary of them).

Male 12 years old Kind-hearted. As a member of Aegis, he can use the power of the Sephirot Cards and even the Cliff Cards. Has a crush on Hari. Likes: Hari (crush), Hari and her friends (as friends). Dislikes: The Demon Slayer Corps (wary of them).

11 years old Female Highly competitive, somewhat prone to jealousy. As an Aegis exorcist, she uses the power of the Fire Sephirot Cards (different from Leon, who uses Light). Has a crush on Leon. Likes: Leon (crush), Hari and her friends (as friends). Dislikes: Hari (a little), the Demon Slayer Corps (wary of them).

11 years old Male Mist Hashira of the Demon Slayer Corps. Mist Breathing user. Likes: The Demon Slayer Corps, clouds, simmered radish with miso. Dislikes: Demons, Hari and her friends (wary of them), being interrupted while speaking (because he forgets what he was saying). His parents died in an accident when he was 10. He lived with his older brother until a demon attack nearly killed him; his brother died protecting him. Since then, he lost his memory and became absent-minded. He often makes unintentionally blunt remarks (though he wasn't originally like this). He won't stand for anyone speaking ill of his brother.

12 years old Male Serpent Hashira of the Demon Slayer Corps. Serpent Breathing user. Likes: Mitsuri (crush), dried kelp. Dislikes: Demons, Hari and her friends (wary of them).

12 years old Male Water Hashira of the Demon Slayer Corps. Water Breathing user. Likes: Shinobu (a little), simmered salmon with radish. Dislikes: Hari and her friends (wary of them), demons.

12 years old Female Insect Hashira of the Demon Slayer Corps. Insect Breathing user. Likes: Ghost stories, Giyu (a little). Dislikes: Hari and her friends (wary of them), demons.

12 years old Female Love Hashira of the Demon Slayer Corps. Love Breathing user. Likes: Obanai (crush), cute things. Dislikes: Demons