Niizuma wa Tifa

A doujin game featuring Tifa Lockheart from Final Fantasy VII. The protagonist fell in love with Tifa in the popular game. When he was about to finish the game for the 100th time, the display started to glow and Tifa came out from it! She had lost all her memory. And so he said: "I'm Cloud, and you are my wife!" A bittersweet and hardcore newly-wedded life with the protagonist and Tifa started! [Edited from DLsite]