[Summary] "Debug Girlfriend" is a retro 2D action x novel x debugging RPG that uses pixel art. The player (you) hits it off with Kurumi Sakura, a former classmate of his, who happens to meet her at a game shop, and they decide to use their summer vacation to create a new game. As a debugger, she will fight the countless bugs you have created and improve the quality of the game. Will the game be completed successfully, and what will be his relationship with her? [Game Description] - Her novel part You have reunited with your girlfriend's friend from high school for the first time in two years, and you will be creating a game with her. She will spend the summer with her, making games with her, going to the beach, and not just making games with her.・Heroine "Kurumi Sakura" A friend of the main character from high school. I'm a big fan of the games created by the main character! She has a very honest and bright personality and pulls the protagonist along. Pico Games, who worked on ``Witch Explorer'' and ``Doll Explorer,'' was appointed to design the heroine. Let's create the best game for her with a beautiful expression.・Adopts a favorability system based on system options. Your choices may have a big impact on the ending...?・Action RPG part You will play the game created by the heroine from the heroine's perspective. Let's conquer the game while defeating various strong enemies. - There are various bugs in the system stage... Let's debug each one one by one and be able to report bugs. In addition, in terms of growth, it is equipped with a skill tree and alchemy system. Defeat enemies and earn skill points and items to become stronger.