happoubi jin, koromogae touko, boin, boin lecture, self exposure, game cg, 00s, 1girl, arms between legs, between legs, black skirt, blue hair, blush, breast press, breasts, breasts squeezed together, chair, cleavage, clothes lift, desk, drawer, dutch angle, embarrassed, female focus, floor, folder, glasses, green eyes, hands between legs, huge breasts, indoors, large breasts, loafers, long sleeves, looking at viewer, nipples, no bra, on chair, own hands together, parted lips, partially undressed, pen, pencil, pov, presenting, room, school uniform, serafuku, shirt, shirt lift, shoes, short hair, sitting, skirt, skirt push, skirt tug, socks, solo, spread legs, teacher, tiptoes, trash can, white socks