New event's official trailer of ARKNIGHTS Episode12 "ALL QUIET UNDER THE THUNDER" is produced by Yostar Pictctures.

Original Title: Mobile Game ARKNIGHTS
Title: ARKNIGHTS Episode12 “ALL QUIET UNDER THE THUNDER” Animation Official Trailer
Narrated by:Tomoyo Kurosawa[Amiya] /Ayumi Tsunematsu[Ines]

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