"The Promise" | Arknights: Kal'tsit Esperanta Theme

Welcome back, Kal'tsit. Music by Lappy Vocal by Valeria Noir Choir by The Epoch House Choir Guitar by Martin D'Alesio Video Source: Arknights © Hypergryph / Yostar This is not an official theme song. It's just a fictional theme made out of my love for arknights. #Arknights #アークナイツ #明日方舟