Crimson Waves on the Emerald Sea Amaranthine Moon sets sail on a breathtaking anime adventure where pirate fleets clash under a moon that never wanes. Developed and published by Crystal Game Works for release in 2026 this visual novel anime adventure game drops you into the role of a young navigator caught between rival sea lords. The Emerald Sea is a vast ocean of turquoise waters and tropical islands, but crimson tides flow when the amaranthine moon rises, a lunar event that grants strange powers to those it touches. Your choices decide which faction you join, which crew members trust you, and whether the moon curse breaks or spreads.