Arknights 4th Anniversary EP - Golden March — Myrtle (CV: Shino Shimoji) Closure's Confidential Files • 85K views

Lullabye (Japanese Version) · フロストノヴァ [CV: 高垣彩陽] Closure's Confidential Files • 552K views

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Arknights 4th Anniversary EP - Parade For Tomorrow [Myrtle, Honeyberry, Stainless] Closure's Confidential Files • 11K views

Arknights 4th Anniversary EP - Voices of the Forest — Honeyberry (CV: Honoka Inoue) Closure's Confidential Files • 47K views

Arknights 4th Anniversary EP - Steam Light — Stainless (CV: Takuma Terashima) Closure's Confidential Files • 7.9K views

Website BGM - Arknights: Endfield OST Closure's Confidential Files • 13K views

Determina | Arknights: Perish in Frost OST Closure's Confidential Files • 2.5K views

Vestige | Arknights: Perish in Frost OST Closure's Confidential Files • 1.9K views

Arknights: PRELUDE TO DAWN - Anime Original Soundtrack Playlist • Closure's Confidential Files • 115K views

Arknights: PERISH IN FROST - Anime Original Soundtrack Playlist • Closure's Confidential Files • 24K views

Arknights 4th Anniversary Festival Playlist • Closure's Confidential Files • 6.5K views

Arknights 3rd Anniversary Festival Playlist • Closure's Confidential Files • 441 views