These were all done with reference sketches and then run through img2img with several iterations and readjustments done.
Prompt for first image:
(source_cartoon:0.7), score_9, score_8_up, score_7_up, score_6_up, score_5_up, score_4_up or score_9, score_8_up, score_7_up, (detailed face),(detailed eyes), expressiveh,
solo female, sitting, low angle, from behind, ass focus, looking back, holding protein shake, upskirt, panty, peek, (fishnet sleeves:1.1),
/, profile, side eye, mouth open,
/,(light-skinned female:1.6), ((middle part, medium bangs, straight hair)), blonde hair, medium hair, bushy eyebrows, bright blue eyes, (brown mouse ears:1.2), sharp nose, strong jaw, strong chin, medium breasts, toned female, (abs, belly button:1.1), (muscular legs), thick legs, wide hips, (slim waist:1.3), muscular ass,
/, black makeup, black mascara, black lipstick, spiked collar, black top, crop top tank top, nipple bulge, (cleavage), pleated miniskirt, black skirt, miniskirt, fishnet stockings,black clothing, thong straps visible
/, classroom, metal chair,
Negative prompt: (black mouse ears),mouse tail, tail, (human ears:1.5),safe_neg, safe_neg, source_furry, source_pony, score_4,score_5,score_6, source_pony,ugly, bad anatomy, bad hands, bad feet,source_furry, ugly, (bad quality:1.4), (low quality:1.4),(low res:1.3), normal quality, (bad anatomy:1.4),(bad proportion:1.4), deformed, white background, deformed hands, deformed feet, ugly eyes, (ugly tits), watermark, malformed, distorted, (censored), futa on futa, (crossed eyes, strabismus), femboy,open back, facing viewer, medieval setting, dark background, straight hair,earrings, simple background, white-skinned female,writing on clothes,