Naka ga Waru Sugiru Osananajimi ga, Ore ga 5-nen Ijou Hamatte iru FPS Game no Friend datta Ken ni tsuite. (Associated Names)

I, Amekawa Shintarou, don’t get along with Haruna Natsuki, my childhood friend that lives next to me. When we were younger, we were so close that we promised to marry each other, but I got addicted to an FPS game, and I gradually distanced away from Natsuki. Before long, our relationship ended where we would…