There are already several other Fio models on CiviAI, but one more doesn't hurt!
Usage and notes:
Positive prompt: 1girl, fio germi, hat, short auburn ponytail, brown eyes, glasses, round eyewear, breasts, beige vest, crop top, cleavage, sleeveless, wristband, belt, brown shorts, short shorts, hip vent, knee pads, boots
Not all of the tags above are necessary, but they give you the full character design.
For full prompt examples, look at metadata for the image uploads.