>> 1
Base prompt: 1girl, solo, short hair, brown hair, bangs, sidelocks, pointy ears, black eyeshadow, half-closed eyes, multicolored eyes, red eyes, blue eyes
Outfit: black jester cap, shoulder cutout, bare shoulders, black highleg leotard, black knee boots, high heel boots
Negative: multicolored clothes, multicolored hat, thighhighs, kneehighs, over-kneehighs
Work better on close ups/large height and width values.
As an extra/experiment I added another trigger word "helper_pomnieyes" intended to be used for other characters, you also need to add "multicolored eyes, red eyes, blue eyes" within your positive prompt.
>> 0.6
Base prompt: 1girl, solo, short hair, brown hair, bangs, sidelocks, pointy ears, eyelashes, black eyeshadow, half-closed eyes, multicolored eyes, red eyes, blue eyes, pink skin
Outfit: black jester cap, long sleeves, sleeves past wrists, shoulder cutout, bare shoulders, black highleg leotard, black knee boots, high heel boots
>> 0.5
Base prompt: 1girl, solo, brown hair, bangs, pointy ears, red eyes, pink skin
Outfit: black headwear, long sleeves, shoulder cutout, black highleg leotard, black knee boots, high heels