It takes a moment for Tatsuo's heart to return to a normal pace.

"Yeah. Yeah, not doing that again."

But seriously, where did the bullets go?

Tatsuo spends a few moments trying to find a hole or something, before realizing that without a clear idea of the bullet's trajectory, nearly the whole room is a possible resting place.

"They could be anywhere."

Though, does it really even matter since clearly they can't shoot the window out?