Commentary:
At last, Lubo has escaped! Forcing a monster's jaw open should be no problem after lifting a tree in it's entirely from the roots, right? I'm pretty pleased with the pose in panel 6.
Tyson looks kinda down, but perhaps the reason might not be so obvious. He'll give his thoughts a bit later.
スー スー (suu suu) is used to represent pressure escaping from a small opening
Batuu: Oh come on! >:3