Kasumi Otonashi (音無香澄) from the series Love EDUCATE. Serialized in Comic EXE with art by KS.
Base prompt:
brown hair, long, hair, hair between eyes, hairclip, blue eyes, huge breasts,
Outfit:
teacher outfit, white shirt, collared shirt, sleeveless, black necktie, black choker, black skirt, pleated skirt, pantyhose, black high heels