Aria to Meikyu no Himitsu

Original Name: [Drops] アリアと迷宮の秘密 / Aria and the Secret of the Labyrinth [Motion Anime]
Summary: ❤️❤️❤️ Aria works as a maid in a mansion. While cleaning the moldy basement, she discovers a suspicious hidden room. Unable to contain her curiosity, Aria passes through the door without thinking… and before she knows it, she’s been transported to a mysterious town!? It seems that she needs to overcome a dungeon full of monsters to get back home…. Giant insects, hordes of goblins, and all sorts of dangers abound!?