Kaoruko Awata (Bubble Girl) - My Hero Academia
Keep in mind that settings may vary slightly between different versions. See below for more details.
When I tested this with different checkpoints and LoRAs, it seemed to work quite well.
Illustrious:
A LoRA weight of 0.9 works great, though you can adjust the strength as you prefer.
Prompts I usually used:
(teal skin), blue hair, short hair, light green eyes, diving mask, blue crop top, white crop top, multicolored crop top, short sleeves, underboob, yellow shorts, white shorts, multicolored shorts, unbuttoned shorts, blue gloves, blue leggings, hsuit1,Pony:
A LoRA weight of 0.8 works great, though you can adjust the strength as you prefer.
Prompts I usually used:
short hair, blue hair, teal skin, light green eyes, blue crop top, white crop top, multicolored crop top, blue gloves, underboob, diving mask, multicolored shorts, white shorts, (yellow shorts:0.8), unbuttoned shorts, blue pantyhose

