Explore and uncover mysteries in the depths of the Blue Hole by day and run a successful exotic sushi restaurant by night. It's easy to get sucked into a satisfying gameplay! Free combat and gathering with rogue-like elements Immerse yourself in the ever-changing Blue Hole and use your harpoon and other weapons to catch fish and various creatures. Upgrade and forge equipment with the resources you collect and sushi restaurant profits to prepare for the dangers that lurk in an unknown place. Lack of oxygen means leaving the collected items and fish behind! Quirky characters and light narration Bizarre but likable characters and a story full of jokes, spoofs, and other humorous scenes make for an accessible and enjoyable gameplay. Beautiful marine environment with attractive 2D/3D graphics The combination of pixelated and 3D graphics provides a stunning art style that showcases breathtaking underwater scenery. This ocean adventure takes place in the real-life Blue Hole marine environment filled with over 200 types of sea creatures. Rich bonus content to complement the main gameplay loop Minigames, side quests, and numerous storylines provide hours of entertainment and varied gameplay.