Mirei Hebizono from Manga series Ogami Tsumiki to Kinichijou.

Trained on manga crops, so accuracy and quality may be spotty. Also, I have no idea how her Name is written in Japanese.

trigger: hebizono mirei, ogami tsmiki to kinichijou,

description: 1girl, solo, glasses, pantyhose, snake hair, purple hair, red eyes, necktie, dark blue skirt, school uniform, shoes, slit pupils, snake, pleated skirt, light blue shirt, watch, short sleeves, uwabaki,

description (monochrome): 1girl, solo, glasses, pantyhose, snake hair, necktie, skirt, school uniform, shoes, slit pupils, snake, pleated skirt, shirt, watch, short sleeves, uwabaki, greyscale, monochrome