Hack and slash your way through a mysterious dungeon deep under the sea! - Uncovering secrets along the way. The powers of the items you find and the friends you rescue are key to conquering the dungeon. The dungeon contains many secret locations—temples, ruins, and a sunken ship Random Areas change each visit! - Inside the dungeon, you'll encounter special areas that randomly change their layout. They'll provide a new and fresh challenge as you explore the dungeon Craft new items with the "Casting" system! - As you explore the dungeon and defeat the monster, you'll collect a variety of materials. Combine these materials to craft new weapons and accessories for Yohane at any time. Over 90 craftings recipes are available! All your friends lend their help! - Familiar faces from the anime fill out the colorful cast of characters. Bursting with personality, Yohane's companions lend their aid