Character-specific prompts:

甘奈 (Osaki Amana)
Illustrious FriskieSummer Amana,

copper hair, twintails with black ribbons, yellow eyes, black leg scrunchie, black ruffled criss-cross bikini, navel baring, midriff, gray and white gradient shepherd check bikini skirt with black ruffles,

あさひ (Serizawa Asahi)
Illustrious FriskieSummer Asahi,

silver hair, twintails, short hair, blue eyes, droppy eyes, flared bikini with colorful crossed strings & ruffled sleeves with a blue lightning bolt mark & green see-through shoulder cutout sleeves, navel baring, colorful high-waisted bikini with frills,

智代子 (Sonoda Chiyoko)
Illustrious FriskieSummer Chiyoko,

brown hair, half up do, long hair, red eyes, white super croptop highneck with fishnet neck and see-through sleeves & shoulder cutouts, cleavage, yellow & grey & white open-sided sportsbra, navel baring, black shorts with white wallet chain & fishnets,

千雪 (Kuwayama Chiyuki)
Illustrious FriskieSummer Chiyuki,

brown hair, ahoge, twintails with black ribbons, brown eyes, large breasts, black flared bikini with white polka dots on the sides, navel baring, midriff, black bloomer bikini with white polka dots and see-through frills, black frill leg belt,

冬優子 (Mayuzumi Fuyuko)
Illustrious FriskieSummer Fuyuko,

black hair, long braids twintails, orange eyes, colorful cleavage hole high neck bikini with colorful frills, orange see-through sleeves and brown knit cuffs with knitting choker and a blue lightning bolt mark, navel baring, colorful frills bikini skirt,

羽那 (Suzuki Hana)
Illustrious FriskieSummer Hana,

blue hair, long hair, side ponytail, blue eyes, thigh strap, white one-piece swimsuit, one-piece swimsuit, choker, frilled swimsuit, jewelry, bracelet, nail polish, frills, black nails,

はるき (Ikuta Haruki)
Illustrious FriskieSummer Haruki,

light pink-magenta hair, short hair, wavy hair, ahoge, tareme, white off-the-shoulder bikini with black belts, navel baring, midriff, black high waisted shorts with crisscross sides

雛菜 (Ichikawa Hinana)
Illustrious FriskieSummer Hinana,

brown hair, ponytail, brown eyes, black string inner bikini, purple one shoulder bikini, jewelry, navel, cleavage, hair ornament, necklace, earrings, hairclip, large breasts, purple high waist cross side bikini shorts with white floral pattern and accessories,

灯織 (Kazano Hiori)
Illustrious FriskieSummer Hiori
1girl solo full body
black hair, twintails, purple eyes, mole under mouth, wearing a small mint blue sailor hat, mint blue & white striped bikini panties, navel baring, white see-through sleeves and both shoulders cut-outs negligee with a mint blue collar & pink plaid ribbon,

樹里 (Saijo Juri)
Illustrious FriskieSummer Juri,

blonde hair, short hair, purple eyes, hoodie, skirt, jewelry,  see-through, earrings, navel, midriff, choker, white sleeveless see-through crop top hoodie, purple and white and black see-through skirt with black garter belt and white chains, black jersey arm cover on one arm,

果穂 (Komiya Kaho)
Illustrious FriskieSummer Kaho,

red hair, twin braids, ahoge, red eyes, off-the-shoulder see-through shirt, lime green sports bikini top, hair ornament, navel, jewelry, denim shorts with blue bikini strings, showing on the sides white thigh belt, necklace, midriff, hairclip, collarbone, tattoo, wristband,

霧子 (Yukoku Kiriko)
Illustrious FriskieSummer Kiriko,

grey hair, long hair, braided ponytail, purple eyes, medium breasts, hair ornament, blue see-through arm cover on one arm, blue bikini drawers with a see-through veil on the back and helm and jewel decorations, midriff, deep blue ruffled bikini top with blue ruffled sleeve on one arm,

恋鐘 (Tsukioka Kogane)
Illustrious FriskieSummer Kogane,

brown hair, bangs, long hair, brown eyes, ruffled arm corset dress, blue under bikini panties, large breasts, blue veil, jewelry, bare shoulders, blue dress,

小糸 (Fukumaru Koito)
Illustrious FriskieSummer Koito,

black hair, twin braids, bangs, purple eyes, navel, hair ornament, midriff, jewelry, miniskirt, white frill bikini skirt with blue apron, necklace, bare shoulders, blue nails, nail polish, bracelet, flower ornament, skirt belt, light blue bikini top with scrunchies on the arms,

ルカ (Ikaruga Luca)
Illustrious FriskieSummer Luca,

white hairband, gold eyes, slant eyes, black eyeliner, black hair, blonde streaked hair, medium hair, multicolored hair, white bikini with black body harness and silver chain crisscross, midriff, navel piercing, white layered bikini with black V-string,

円香 (Higuchi Madoka)
Illustrious FriskieSummer Madoka,

brown hair, short hair, purple eyes, mole under eye, see-through vinyl sauna hat, bikini veil, orange bikini, navel, midriff, hair ornament, small breasts, hairclip, nail polish, swimsuit, orange under bikini panties with white frills embroidered ruffle vinyl skirt, grey arm covers,

摩美々 (Tanaka Mamimi)
Illustrious FriskieSummer Mamimi,

purple hair, diagonal bangs, long hair, purple eyes, purple faint lip, jewelry, hair ornament, see-through, medium breasts, earrings, blue layered bikini panties, navel, bare shoulders, blue high neck sleeveless veil dress swimsuit,

真乃 (Sakuragi Mano)
Illustrious FriskieSummer Mano,

brown hair, short hair, brown eyes, bikini, breasts, sailor collar, sailor bikini shorts, navel, wearing a small sky blue sailor hat, sailor hat, cleavage, see-through, collarbone, sky blue sailor swimsuit with white see-through veil,

めぐる (Hachimiya Meguru)
Illustrious FriskieSummer Meguru,

blonde hair, ahoge, twin braids, see-through, blue eyes, swimsuit, bikini, cleavage, choker, navel, hair ornament, blue headwear, hairclip, striped, collarbone, striped bikini, large breasts, frills ribbon blue bikini, wearing a small blue hat,  see-through, collarbone, blue sailor swimsuit with white see-through veil,

愛依 (Izumi Mei)
Illustrious FriskieSummer Mei,

brown-blonde hair, braiding, black eyes, blue frill headband bikini, dark-skinned girl, swimsuit, frills, tan, braid thighhighs, navel, large breasts, cleavage, detached sleeves, gyaru, white thighhighs, blue jersey collar, see-through blue and grey jersey arm covers, colorful shiny bikini with mostly white,

美琴 (Aketa Mikoto)
Illustrious FriskieSummer Mikoto,

brown hair, multicolored hair, gradient hair, side ponytail, blue gradient eyes, jewelry, choker, earrings, see-through jacket, see-through, sleeves, breasts, cleavage, see-through, nail polish, bracelet, red hair ribbon, black ruffles one-piece swimsuit with a belt around the stomach, Bonny text tattoo on one thigh,

夏葉 (Arisugawa Natsuha)
Illustrious FriskieSummer Natsuha,

orange hair, long hair, ahoge, gray eyes, earrings, thighhighs, single thighhigh, white see-through jacket, high leg bikini panties with black bottom and white top, sunglasses around the neck thigh strap, navel, bracelet, hairband, swimsuit, large breasts, off shoulder bikini, collarbone, white jacket, jewelry, pink sports bikini top with white fishnet,

にちか (Nanakusa Nichika)
Illustrious FriskieSummer Nichika,

green hair, short hair, double bun, green eyes, jewelry, earrings, heart swimsuit, short sleeves, collarbone, striped bikini, see-through breasts striped bikini, heart-shaped sunglasses on head, bracelet, nail polish, puffy sleeves, puffy short sleeves, blush red nails, shorts, midriff, Bonny text tattoo on one thigh, bangs, heart earrings, necklace,

凛世 (Morino Rinze)
Illustrious FriskieSummer Rinze,

black hair, side braids, short hair, red eyes, wears a black cap, white one-shoulder fishnet see-through sleeve with red arm band, white and blue half and half sporty bikini, navel baring, midriff, blue high-waisted bikini bloomers with white belt,

咲耶 (Shirase Sakuya)
Illustrious FriskieSummer Sakuya,

black hair, long hair, low twintails, yellow eyes, asymmetrical length blue glitter see-through bikini skirt with helm and accessories, navel, midriff, large breasts, jewelry, bare shoulders, blue high neck bikini top, blue robe of feathers,

甜花 (Osaki Tenka)
Illustrious FriskieSummer Tenka,

copper hair, blue dip-dye hair, twintails with black ribbons, yellow eyes, see through arms scrunchie, black ruffled criss-cross heart-shaped cleavage cut-out bikini, navel baring, black bikini skirt with white polka dots with black see through ruffles,

透 (Asakura Toru)
Illustrious FriskieSummer Toru,

blue gradient hair, short hair, ahoge, blue eyes, earrings, mint green mini skirt with frills along the groin, navel, midriff, nail polish, see-through, cleavage, mint green halterneck, pink off-shoulder see-through super crop top shirt, the silver brim of the see-through, cap has the word CORAL written on it,

結華 (mitsumine Yuika)
Illustrious FriskieSummer Yuika,

black hair, long hair, ponytail, blue eyes, blue shorts with includes steering wheel and accessories, blue fingerless gloves, blue shorts with blue veil on the back, goggles on head, small breasts, midriff, navel, choker, blue crisscross bikini with ruffled sleeve,