The product code identifies it as a release on DLsite , a major Japanese digital marketplace for independent games and media. The "OneShot" in the title typically refers to the "One-Shot" or "One-Hit" nature of certain mechanics or narrative beats within the game's specific fantasy world.
Features turn-based combat where characters gain by attacking or taking damage.
Important flags for the adult content and story progression are often hidden in dialogue with townspeople. Stat Grinding: