When the "Sirens," an alien force with an arsenal far surpassing the limits of current technology, suddenly appeared, a divided humanity stood in complete solidarity for the first time. Four countries formed Azur Lane, paving the way for the improvement … Yui Ishikawa, Mai Nakahara, Maria Naganawa, Nozomi Yamane, Yui Horie, You Taichi Added on Hulu 2022-06-04.