Arknights OST - Abnormal Spectrum Boss Battle Theme | アークナイツ/明日方舟 16章 BGM

Main Theme Episode 16 Abnormal Spectrum OST Monster Siren Records: https://monster-siren.hypergryph.com Wallpaper: In-game image All rights belongs to Hypergryph. #Arknights​ #明日方舟​ #Soundtrack​ #アークナイツ