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.
His assistant, Echo Two,
،مساعدته إيكو 2
Seine Assistentin, Echo Two,
trägt immer komische Klamotten
Su ayudante, Eco Two,
Su ayudante, Eco Two,
Son assistante, Ecco 2,
porte toujours des costumes farfelus
La sua assistente Echo Two
Sua assistente, a Echo Dois
Его помощница, Эхо-2,