Arknights》CN New SideStory「Lingering Echoes」PV - YouTube
Stream Lingering Echoes - The Cathedral by Bruce Klepper | Composer | Listen online for free on SoundCloud
oul — Lingering Echoes event CG
🔞黒犬🐾 on X: "RT @aaapair: I drew Lingering Echoes illustration for Arknights Global! Hope you enjoy this event. #Arknights #Ebenholz #Kreide #Hibiscus…" / X
Arknights Side Story Lingering Echoes Schedule - GamerBraves
Arknights Lingering Echoes Event Begins on December 27 - QooApp News
oul — Lingering Echoes event CG
Lingering Echoes official artwork : r/arknights
Someone on Twitter fixed the promo art of the Lingering Echoes rerun. : r/arknights