塞壬唱片-MSR (Monster Siren Records)*
Arknights × DJ Okawari × Ai Ninomiya "Speed of Light"
[Arknights -Side Story: Code of Brawl- EP]
Release Date: November 19, 2019
Composed by: DJ OKAWARI
Arranged by: DJ OKAWARI
Performed by: 二宮愛 Ai Ninomiya, DJ OKAWARI
*Monster Siren Records (MSR) is a fictitious record company in Arknights' World, and has nothing to do with any organization or company in real life.