The history in our textbooks are all wrong?! In the 24th century, humankind accomplished the invention of a time machine, “Time Bokan”....

Emi is a seventeen-year-old girl living in Shibuya. Her father is always away with work and she's grown listless. Suddenly, a twist of fate involving...

Hundreds of years ago, the borders between the worlds of humans and youkai temporarily overlapped, resulting in many residents of both crossing over...