Overview
TypeForeign Intelligence
Key AssetReze (Bomb Hybrid)
GoalCapture Denji's heart
Fragment28% Gun Devil (largest)
StatusActive competitor

Last updated: 2026-06-03

Soviet Devil Weapon Program

The Soviet Union runs the world's most aggressive devil weaponization program. Instead of exterminating devils, the USSR captures and controls them as military assets. They hold the largest Gun Devil fragment (28%) and invest heavily in hybrid development, creating Reze as their crown achievement.

Reze: The Bomb Hybrid

Reze was trained from childhood as a spy and fused with the Bomb Devil. Her mission to capture Denji's heart exemplifies Soviet strategy: personal infiltration over direct assault. Her rebellion against her handlers demonstrates the flaw in treating hybrids as disposable assets.

International Competition

The USSR competes aggressively with other nations for devil fragments and hybrid technology. Their tactics, including deploying hybrids against rival operatives, make them one of the most dangerous geopolitical players in the Chainsaw Man world.