- Name: Shadow Assembly Jutsu
- Rank: D
- Hand Seals: Snake, Boar, spread fingers, Tiger
- Users: Sons of the Shadows
Shadow Assembly is a technique that alerts the members of the casters cell that he/she is in need of assistance. Once the jutsu is cast the cell in questions tattoos will grow warm on their skin. The jutsu is often used to call in reinforcements or to call a cell meeting.