A highschool student, 17 years old, lying in bed, looking up at the ceiling

a highschool student, 17 years old, lying in bed, looking up at the ceiling, aerial view, stretching her arms, bending her legs, nostalgic, dark blue , blouse, jacket, folded mini-skirt, extremely long black hair combed in two pigtails, blue almond-shaped eyes, white skin, hourglass body, shapely legs, large breasts, medium hips, medium waist, glasses, bows in pigtails,