KAF Sings Azur Lane 9th Anniversary Song BLUE SIGNAL
Virtual singer KAF will release BLUE SIGNAL as the 9th anniversary song for Azur Lane on September 7. The news came at her 5th ONE-MAN LIVE and the AZUR LANE SPECIAL MUSIC LIVE, both held on the same day. The track was written and composed by Kanata Okajima and Shuya Masayoshi.