1girl, arm_up, backlighting, black_sailor_collar, blue_eyes, blush, closed_mouth, from_side, grey_background, grey_hair, hair_ribbon, hand_up, long_hair, looking_at_viewer, looking_to_the_side, ponytail, red_neckwear, red_ribbon, ribbon, sailor_collar, sanpaku, school_uniform, serafuku, shirt, short_sleeves, sidelocks, solo, teeth, tying_hair, upper_teeth_only, white_shirt, , original, year_2019, 