Pixel: "I ended up getting really hurt in an accident and lost some of my body parts...But then a kind Reebro offered to give me some of their parts as a substitute! I had the parts applied, and now I guess I'm a cyborg!"
(Krillby backs are covered with plates, so i guess Penny is on her back with her stomach facing up?)
She winced in pain and tried to kick this mysterious monster off her with her powerful legs.
"Oh, I'm...kind of used to getting that...Krillby look and smell pretty delicious, and sometimes other monsters even want to eat us." She seemed a bit nervous, probably afraid you might eat her.
(i guess it's set wherever Fox lives since Penny travels to different islands a ton)
"Oh, I'm a Krillby! Krillby are native to Amber Island, which is probably why you've never heard of us!"
The Krillby looked at you with a curious expression, probably wondering what you were and why you had so many scars...
"Oh, hi! I'm Penny! Nice to meet you!"
The Krillby must have heard the bushes rustle, and it stopped whistling and turned around.
"Sunburst? Are you trying to sneak up on me? That won't work, ya know." She giggled. "If it's someone else, you may show yourself..."