Fushigi no Dungeon - Fuurai no Shiren 4 - Kami no Hitomi to Akuma no Heso (ふしぎのダンジョン風来のシレン4 神の瞳と悪魔のヘソ) is a Nintendo DS game released in Japan in 2009. It is the fourth installment of the Fushigi no Dungeon series, which is a roguelike RPG franchise developed by Chunsoft. Players take on the role of a brave swordsman, Shiren, and must explore and battle their way through randomly generated dungeons. The game features a variety of weapons, items, and obstacles to overcome in order to progress. Players can also recruit a variety of allies to help them in their journey. Battles are turn-based, and players must use strategy to defeat their enemies. Fushigi no Dungeon - Fuurai no Shiren 4 - Kami no Hitomi to Akuma no Heso offers an exciting and challenging experience for any fan of the RPG genre.