Retrospective event's official trailer of ARKNIGHTS "IDEAL CITY: CARNIVAL IN THE ENDLESS SUMMER" is produced by Yostar Pictctures.

Original Title: Mobile Game ARKNIGHTS
Title: ARKNIGHTS Retrospective Event “IDEAL CITY: CARNIVAL IN THE ENDLESS SUMMER” Animation Official Trailer
Narrated by:Chika Anzai[ПОЗЁМКА]

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