Nazo Waku Yakata - Oto no Ma ni Ma ni (謎枠館音の間に間に) (Rev 1) is an adventure game developed by Nintendo and released exclusively for the Nintendo 3DS in Japan. The game follows a young girl named Yumemiya, who is summoned by a mysterious old man to explore a mysterious mansion. The mansion is filled with strange puzzles and secrets, and Yumemiya must use her wits and courage to solve them and uncover the mystery of the mansion. Players explore the mansion and its many rooms, solving puzzles and uncovering secrets as they go. The puzzles range from simple logic puzzles to more intricate puzzles that require a bit of detective work. Along the way, Yumemiya will encounter a variety of characters, from friendly ghosts to mysterious monsters, as she works to unravel the secrets of the mansion. Nazo Waku Yakata - Oto no Ma ni Ma ni offers an interesting and unique adventure experience. With its charming characters and engaging puzzles, it's a great game for those looking for a lighthearted adventure. The game also features a variety of collectibles, such as rare items and souvenirs, for players to find as they explore the mansion. With its charming art style and engaging puzzles, Nazo Waku Yakata - Oto no Ma ni Ma ni is sure to provide hours of entertainment.