: This song marked Rika Mayama's major solo debut single.

: The lyrics repeatedly mention "blood and tears" and "staining everything in red," mirroring the high mortality rate of the show's cast.

: Rika Mayama , a member of the idol group Shiritsu Ebisu Chugaku.

: One of the most iconic lines—"By venom, let venom be cleansed!"—perfectly encapsulates Night Raid's philosophy of using assassination to end a greater evil. Musical Composition