7-nen Go de Matteru

To regain a piece of my lost memory and to fulfill the promise I made that day I came back to this town.
This is the story of the main character "Haruto" who has lost his childhood memories, and his attempt to regain his missing memories and only remaining "promise to a girl whose face and name he does not know."

note: The hit game with over 6 million downloads has been adapted into a comic book!