This is a guide on the Saizo Sector Cleanup 3 directive in Soul Hackers 2. You can start it after completing Subway Line 14 during the main story.
Location: Saizo Sector 3F
Ideal Lv: 30
Reward: Witch Doctor’s Mark x5
Defeat 9 Lamia
Make your way to Saizo Sector 3F in the Soul Matrix then head through the area until you reach the Gate 1 Portal. Lamia can be found in the area before the portal. After you defeat 9, the directive will complete.