New event's official trailer of ARKNIGHTS "SO LONG,ADELE" is produced by Yostar Pictctures.

Original Title: Mobile Game ARKNIGHTS
Title: ARKNIGHTS Event “SO LONG,ADELE” Animation Official Trailer
Narrated by:Risa Taneda[Eyjafjalla The Hvít Aska]

Published by: Hypergryph / Studio Montagne
Cooperation: Arknights Development and Management Team