Kasugazaka Koukou Manga Kenkyuubu was originally published as a web novel on Shousetsuka ni Narou site from January 27, 2011 to October 8, 2014. The series was officially published by Kadokawa under Beans Bunko imprint.

The life of the former Hero who is thrown into chaos when the Demon King's daughter comes after him, and she ends up living with him pretending to be his wife! (Source: Kadokawa, translated)

An anthology of Kagerou Daze fantasy themed stories by various authors.

In this school, there's a rumor about class 1-6. "If you ever have problems about money, visit class 1-6 after school." There, a strange pawnshop is run. As long as you have something to pawn, then you'll be able to borrow a large sum of money. How can a regular student have something valuable enough to exchange for a large sum? It is a shop that accepts human emotions as currency, with love being the emotion that is valued the highest.