Sonia Nevermind / ソニア・ネヴァーマインド (Danganronpa 2: Goodbye Despair) [IllustriousXL]

https://civitai.com/models/1427350/sonia-nevermind-danganronpa-2-goodbye-despair-illustriousxl

Default appearance: s0nia, blonde hair, crown braid, long hair, hair bow, black bow, grey eyes, pinafore dress, black dress, red bowtie, brooch, white shirt, collared shirt, puffy short sleeves, white belt, over-kneehighs, black legwear, mary janes, high heels, red footwear

School Uniform (DR3 Anime): dr3S0, blonde hair, long hair, brown hairband, hair ornament, blue eyes, school uniform, brown jacket, open jacket, white shirt, collared shirt, neck ribbon, red ribbon, vest, brown skirt, pleated skirt, black thighhighs, loafers, brown footwear

Bikini (DRS Swimsuit): sumS0, blonde hair, crown braid, long hair, ponytail, grey eyes, pink bikini, frilled bikini, front-tie top, cleavage, sarong, navel

Wetsuit (DR2 Swimsuit): w3ts0, blonde hair, crown braid, long hair, ponytail, grey eyes, black wetsuit

Try adding "pink accents" to boost accuracy, this outfit is quite weak in general though