The protagonist lives together with his younger sister, Mea. One day, their peaceful everyday life is interrupted when the succubus Lilili pays them a visit――....

A new case has landed in the hands of the protagonist (the player), a London detective. Apparently, a letter of warning has arrived at the home of Earl Hilton,...

The fate of an “old man” reincarnated in another world was changed by a single act of mercy and the “Ring of Demonic Energy” that he...

Takahiro - the player character Tekumi - companion and friend Asuka - Takahiro’s wife Sadao - the guide through the cave system They travel toward a town known...

The protagonist, Erne, is a young sorceress living in an elven village that manages the “Spirit Tree.” One day, the ley lines surrounding the...

Shun, the protagonist, wakes up to find himself in an unfamiliar prison cell. A succubus woman appears and reveals that he has been abducted and is about to be...