Antar's surveillance had been ineffective, as the couple disappeared after entering the building.
Joe Ga was slightly nervous about the disappearance of the two top sniper experts. He called everyone and instructed them to abandon their positions on the roof and move inside the building, emphasizing the need to strengthen their combat positions' defenses.
The massive power of the 12.7mm depleted uranium armor-piercing bullet meant that no amount of caution could be excessive.
Nis appeared unfazed by missing her target; after having lunch and taking a two-hour break, she returned to her combat position...
Joe Ga understood Nis well. He didn't interfere with the girl's actions because, despite her seemingly indifferent demeanor, she harbored a tough, eye-for-an-eye mentality.