Kirisu Mafuyu 桐須真冬 / Bokutachi wa benkyou ga dekinai

weight 0.6 is best.

mafuyu1, 1girl, solo, long hair, pink hair, blue eyes, red skirt, jacket, hair between eyes, braid, skirt suit, long sleeves, black pantyhose, white shirt, brown pantyhose, collarbone, large breasts