Mamoru is hurled back in time to the year 1985. Echosoft, the game company previously occupying the Alcohol Soft building, enlists Mamoru for help creating their own bishojo games.
Echosoft Bishojo Game vol.
Bishoujo-Spiel von Echo Software
Juegos bishojo de Ecosoft vol.
Juegos bishojo de Ecosoft vol.
Jeux de romance Ecco Soft
Gioco Bishojo della Echo Soft
Echosoft Jogo Bishojo vol.
Дейтсимы «Эхософт», выпуск