Keisatsukan

Thanks to his parents' job transfer, high school freshman Usa Kazunari finally gets to enjoy living on his own in the Kawai Complex, a boarding house that provides meals for its residents. Ritsu, the senpai he admires, also lives here, as do a few other unique individuals: his masochistic room-mate Shirosaki; beautiful, well-endowed Mayumi who has no luck in finding men; and…

* Based on a visual novel by 5pb and Nitroplus. In Akihabara a group of friends have managed to customize their microwave into a device that can send text messages into the past. As they perform different experiments, an organization named SERN who has been doing their own research on time travel tracks them down and now the friends have to find a way to avoid being captured…