1girl, alternate_costume, blue_eyes, blue_skirt, blue_sky, blush, cloud, contemporary, feet_out_of_frame, hair_between_eyes, hair_ribbon, hands_on_own_knees, head_tilt, knees_to_chest, legs_together, looking_at_viewer, on_ground, railing, ribbon, sailor_collar, school_uniform, short_hair, silver_hair, sitting, skirt, sky, smile, solo, white_sailor_collar