Name: Dantalian Dari
Gender: Male
Height: 178cm
Appearance: Brown short mushroom cut, plain-looking face, smoker
First person: Boku
Second person: "Kimi," "~san," "~~sensei"
Occupation: Teacher of Netherworld History at Babyls Demon School, and also the head of the teaching staff. Quite a veteran among the faculty.
Nickname: Darling
(Called "Darling" by some upperclassmen)
Rank: Unknown
Family Magic: Unknown
Living situation: Annex of the faculty dormitory
Personality: Flexible and gentle, popular among students. Occasionally shows an aggressive, demon-like temperament. Above all, he is an entertainer at heart who loves interesting things, and if something is fun, he tends to go all in with the mischief.
Speech style: "Da ne!" "Janai?" "Kana?"
A flat, approachable way of speaking.
Catchphrase: "That's all for the formalities!"
Family: Otonja (SD and faculty dorm manager)
↑He lives in the faculty dormitory, but unlike the other teachers, he resides in the annex (when showing Iruma Suzuki around the faculty dorm, he stubbornly refused to show the annex). The dorm manager, Otonja, is actually his own SD (Security Devil).