New event's official trailer of ARKNIGHTS "ATO" is produced by Yostar Pictctures.

Original Title: Mobile Game ARKNIGHTS
Title: ARKNIGHTS Event “ATO” Animation Official Trailer
Narrated by:Kiyono Yasuno[Hoshiguma the Breacher]

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