Tasuku Nagaoka

After abandoning his dream of becoming a shogi pro, Eichi throws himself into creating an AI based shogi computer program and finds a whole new world.

The story of a teenage boy named Yu, who falls for Yoko, a girl he runs into while operating for the sake of sin as an “up-skirt” ...

The Devil has a phone number, and if you call him on your mobile phone at midnight, he will grant your wish. In return however, he will control ...