Descend beneath the waves and discover a world where the strangest creatures are the stars.
When Keiko joins the staff of the mysterious Deep-Sea Aquarium Magmell, she discovers a workplace unlike any ordinary aquarium. Located deep beneath the ocean's surface, Magmell houses fascinating creatures from the deepest parts of the sea, many of which have rarely been seen by humans. Through her work and encounters with visitors and fellow staff, Keiko develops a deeper appreciation for the strange, beautiful, and fragile world beneath the waves.