That's because the translations are incomplete. You can read "Wriggle" written in the last panel (note added). My guess is that Keine is headbutting the crap out of Wriggle...
Oh help me, the bag is wriggling.originally not a Wriggle reference, but I can't think of a better word to useWriggleOh, nice! Good work.Ah, Cirno-chan, here,
more bugs!Keine, checking her bag...AHA! Of course, Wriggle! If she uses her power, she can get just the bugs in this bag to come out! I'll leave it to her!
