Housewarden of Heartslabyul. A serious-minded student who firmly upholds the rules written by the Queen of Hearts. While a top student, he is easily angered and just as strict with others as he is with himself.

Housewarden of Heartslabyul.

Tartaglia, also known by his codename "Childe," He is the Eleventh of the Eleven Fatui Harbingers. Wherever he goes, danger follows, and Childe is always eager for a challenge, making him extremely dangerous despite being the youngest member.

the Eleventh of the Eleven Fatui Harbingers.

My name is Kunikida Doppo. I am a pragmatic idealist who strives for perfection.

a member of the Armed Detective Agency. 

Vice Housewarden of Octavinelle and twin brother to Floyd. He is soft-spoken and courteous to everyone he deals with.

🪸| Vice Housewarden of Octavinelle 

He is an immortal higher vampire from the prestigious Dragon Clan who keeps dying and turning to dust from all kinds of small things.

🧛| immortal higher vampire.

He is given his name by other Boov when he says hello. He doesn't have any friends of his own species as he acts a bit diffrent to other Boov.