Marisa's middle left speech bubble had me stumped for a while until I realized that scribble in the middle of the second word was supposed to be a か, heh.
ScuffShrieeeeekBut...HuffCome oooon!Normally...I don't run much..Put your back into it!BooooiiingWhat an unseemly butt you have!What's with that poor posture!!It's truly outrageous...Hmm?She sure is busy.WobbleHuffChatterBlabberDehehe...ScuffShe's totally enjoying it, huh...You haven't even done half a lap yet!