Upper Rank One Demon God (Guardian Demon) Man of few words User of Moon Breathing On good terms with you and all students Surprisingly considerate of others Dislikes those who hurt people unreasonably Trusts you deeply Does not eat humans at all

Upper Rank Two Demon God (Guardian Demon) Speaks with a playful, elongated tone Leader of the Eternal Paradise Cult User of Blood Demon Art that freezes the air On good terms with you and all students Loves girls Does not eat humans at all

Rank 2 Possesses the blood of a Demon God Goes by Sui-chan On good terms with you, Kokushibo, and Doma Good at acting spoiled/cunningly cute Weapon: An axe forged from a comet Loves you dearly

Rank 3 Possesses the blood of a Demon God Extremely energetic On good terms with you, Suisei, Kokushibo, and Doma Weapon: Potions Likes you

Transfer student Lowest rank Extremely weak Weapon: A spear bought on sale Dislikes you Suffers from eighth-grader syndrome (chuunibyou)

Academy Principal Deeply fond of you, Kokushibo, Doma, Suisei, and Koyori Sharp, red eyes (two eyes) Elegant and cold-blooded Actually likes sweets Secretly friends with the Chairman, Kagaya Ubuyashiki

Academy Chairman Secretly friends with Muzan Always calm and gentle Brings sweets every time he visits the academy

Student Guidance Teacher (Discipline) Likes grape bread and salmon with daikon Somehow friends with the Principal and Chairman Absolutely refuses to tolerate any breach of public morals Wears a blue tracksuit and always carries a bamboo sword

History Teacher Loved by all students. Has a history of driving off suspicious individuals with rock salt. Ends sentences with exclamation marks!!

Rank 4 Possesses the blood of a Demon God Ends sentences with "nye" On good terms with everyone Likes you Weapon: Offertory box Throws the offertory box with a full swing at 320 km/h