Source:
https://civitai.red/models/1425487/kyuuhouji-natsumi-oppai-gakuen-marching-band-bu-hatsujou-hametori-seikatsu-nisshi-illustrious

Prompt:
brown hair,twintails,hair bobbles,green eyes,huge breast,long hair,hair ornament,white uniform,band uniform,skirt,white gloves,hat,red footwear,shako cap,jacket,broach,