Ichihoshi Lumina from D4DJ.
It is 100 official pictures and autotags.
Example prompt for stage outfit Lumina:

lumina, 1girl, solo, pink hair, heterochromia, long hair, smile, yellow eyes, navel, jacket, looking at viewer, crossed arms, grey eyes, shorts, very long hair, thigh strap, midriff, stage outfit

Cosmic idol Lumina:

lumina, 1girl, solo, heterochromia, see-through, smile, yellow eyes, skirt, pink hair, long hair, see-through sleeves, star (symbol), navel, looking at viewer, crop top, single thighhigh, midriff, shorts, virtual youtuber, halo, jewelry, thighhighs, white shorts, cosidlsk

Bikini Lumina:

lumina, 1girl, swimsuit, bikini, heterochromia, twintails, solo, pink hair, smile, long hair, open mouth, innertube, frilled bikini, hair ornament, frills, sky, hair flower, purple nails, breasts, flower, small breasts, jewelry, nail polish, collarbone, bknsk