A weight of ~1.0 is recommended (You might want to adjust the weight depending on your model). Feel free to experiment with other weights and share your results if you want to!
The main prompt is "OomoriYuuko". Add: "light brown hair, short hair" for her hairstyle.
For her outfits try the following prompt: Some outfits will work better then others because of the available training data.
Cure Honey: "cureHoney, blonde hair, ponytail, bow, brooch, yellow skirt, vest, puffy sleeves, wrist cuffs"
Popcorn Cheer: "popcornCheer, blonde hair, twintails, hair ornament, jewelry, multicolored clothes, multicolored skirt, waist bow"
Let me know if you have any issues.