Asai Takuma is a fourth year college student who is having a hard time finding a job and is desperate for the sake of his future with girlfriend,...

The protagonist, who is looking for an apartment, accidentally opens a door to another world. There, he finds himself trapped in a huge, desolate...

It's the 30th century and time travel is illegal. To help monitor and police time crimes, the Time Protection Department is founded. But when Don...