Azur Lane: Crosswave brings together the Eagle Union, Royal Navy, Ironblood, and Sakura Empire in a collaborative effort known as the "Joint War Game." Participants from each nation are selected to compete in this grand event, raising their fighting spirits amidst hidden ambitions and mysteries. As the naval battle ensues, questions arise about the sudden emergence of the Joint War Games and the unknown forces at play.

Embark on a journey filled with intrigue, alliances, and intense naval combat as you delve into the depths of this unique collaboration between the four nations. Azur Lane: Crosswave promises an immersive experience with its blend of action-packed gameplay and compelling storytelling.