Having been kicked out of the orphanage, a despairing young man by the name of Atsushi Nakajima rescues a strange man from a suicide attempt - Osamu Dazai. Turns out that Dazai is part of a detective agency ...

Ten years ago, a mysterious black sphere appeared in the sky and destroyed the city below. Kagerou and Momiji were children when the destruction took place, growing up together into teenagers under this omin...

One day a crowd of boys rushed to Tasuku's school, claiming that he is the "Luck Goddess' Son", also asking Tasuku to get into bed with them, bringing everyone good fortune. Tasuku's very angry about it, but...

This is a world where all witches are "hunted." The "witches" who appeared several decades ago were the subject of "heresy" as a bad existence harming people. There is a young boy who had a doubts about such...

Set just before World War II: Having honed his swordsmanship to a fine art, dashing young Kumomaru leaves his native Japan to see the world and test himself against the evil forces brewing an apocalyptic wor...