This series is a spinoff that takes place over the course of Denyuuden focusing on Ryner's backstory, introducing some characters who appear in Daiden, and... more>> lighthearted extras. <<less

Dai Densetsu no Yūsha no Densetsu is the sequel to Densetsu no Yūsha no Densetsu and picks up from where it left off in volume... more>> 11 of Densetsu no Yūsha no Densetsu. <<less

Mikaela Hyakuya hears a rumor about a noble vampire who will take a human's blood and give them food or other items in exchange. And so, he meets Ferid Bathory.... more>>

In the meantime, Crowley Eusford recalls his human life when he participated in the Crusades of the 13th century and later began teaching swordsmanship. A blood-sucking serial mu*derer preys on the prostit**es of his town, and he and encounters an eccentric wealthy noble named Ferid Bathory while working on the case. <<less

Short stories set in the Boku wa Tomodachi ga Sukunai universe.