1girl, bed_sheet, black_hair, blush, braid, closed_eyes, covering_face, facing_viewer, feet_out_of_frame, hair_between_eyes, hands_up, long_hair, long_sleeves, low_twintails, lying, matsunaga_kouyou, nose_blush, on_back, original, panties, puffy_long_sleeves, puffy_sleeves, purple_sailor_collar, purple_skirt, sailor_collar, school_uniform, serafuku, shirt, skirt, solo, twin_braids, twintails, underwear, white_panties, white_shirt