There was a "battle" a year ago. A contagious disease that suddenly hit a rural area? In the mass death of the inhabitants by the population, strange capabilities develop in young people who survived while infected. They will use that ability to fight the variants who appeared at the same time with this disaster. *Note: Place second place in tankoubon category of "Kono Light Novel ga Sugoi 2019".*

A second anthology of short comedic stories based on the visual novel *Mahoutsukai no Yoru*.

A sequel to Boy Skirt featuring a new main character, Mai Kodama.

A sequel (4 chapters) to celebrate the 15th anniversary.

A poisoned human being is generated from waste fluid in a pharmaceutical company's experiments. He is not allowed to touch people, but one day he meets a kind-hearted woman!

On a colleague, Professor Kita's, suggestion, Associate Professor Saikawa Souhei and his student Nishinosono Moe head to Kita's research institute, where various experiments are being conducted in a low-temperature research lab. During the night a murder takes place: two graduate students are found dead in the lab. How did the killer enter the locked room? How did they leave?

Volume 1: In the 1920's, Inaho resurrects a vampire named Mosquiton with her blood. He awakens and becomes her slave. Now, Inaho is after the O-Part, which will grant her immortality. However, a bunch of supernatural monsters are out to stop them from achieving their goal. Volumes 2-4: Catholic schoolgirl Inaho discovers that a vampire, Mosquiton, is feeding off of her classmates. So she stakes him, but he is revived after her blood comes in contact with the his remains. Mosquiton becomes her slave and also a history teacher. Together, along with Yuuki and Honou, the unlikely duo have many escapades and adventures. One of Inaho's main goals is to find the mythical O-Part to make some money!

An alternate retelling of the end of Eureka Seven, in which Eureka attempts to give her memories to the Scub Coral, to prevent the breaching of the Limit of Questions.