Medieval Europe where the storm of witch hunting is raging and the screams of innocent people emanate. There was a lord whose ambition burned during this chaotic time. He devised to fulfill his desire by worshiping the devil, and threw a young girl into the madness feast... in the midst of ! The half-naked beautiful man who appeared, the moment when his daughter sacrificed his life, arrogantly said. "I get this." The eyes and smiles were certainly not human... A series of stories about Ragara, a demon that has both light and darkness. At one point, I rid myself of the demon because I was bored, and at other times, I took a bloody revenge and helped. For him, struggles, treasures, and even life are just a part of the game! ?

As a child, Haruka met a boy in a dream. The chained boy, Dean, entrusts Haruka with the "key" and screams "Never come back!". Then time passed... Haruka, who became a high school student, was dreaming of a dream she had never seen. Along with that, something that came to my right hand. While practicing the basketball club, Haruka was returning to the world of his dream at the moment when the sign became painful and he lost consciousness. Far from desperately looking for Dean, it was a mysterious man who sought a "key". And the shocking truth he told !  Note: Cover image to volume 2 is unavailable.

1) Haruka Tsupparu ka 2) Shy ni Jun'ai Joutou! 3) Kimi ga Waraeba