Works best with human-focused Pony merges like the AutismMix models. ADetailer can help a lot, as well as various quality embeddings.
Example Prompts
UA Uniform:
Positive: mirio togata, u.a. school uniform, white shirt, red necktie, green pants slacks, brown belt, backpack, upper_body, 1boy solo muscular male standing, thumbs_up, smile, sparkles, classroom, source_anime, PonyXLV6_Scores
Negative: visor, PonyXL_NegScore, boring_sdxl_v1, unaestheticXL_bp5
Superhero Costume:
Positive: mirio togata, blonde hair, blue eyes, superhero, white bodysuit, red gloves, blue white tights, white boots, green accents, red cape, attack incoming, 1boy solo muscular male jumping, burning buildings city, energy beams, PonyXLV6_Scores
Negative: visor, PonyXL_NegScore, boring_sdxl_v1, unaestheticXL_bp5