1boy, 2girls, 4koma, :o, back, black_hair, black_skirt, blush, brown_eyes, brown_hair, closed_eyes, comic, covering, covering_face, elbow_gloves, gloves, green_ribbon, hair_intakes, hair_ribbon, half_updo, hat, indoors, long_hair, looking_back, machinery, military, military_uniform, multiple_girls, neckerchief, open_mouth, peaked_cap, ribbon, school_uniform, serafuku, short_hair, short_sleeves, skirt, sweatdrop, two_side_up, uniform, window