3girls, ahoge, bound, chain, chained, closed_eyes, crying, food, food_on_face, greyscale, hair_flaps, hair_ornament, hairclip, lantern, lock, long_hair, monochrome, multiple_girls, neckerchief, remodel_(kantai_collection), sailor_collar, school_uniform, serafuku, tied_up_(nonsexual), trembling, wavy_mouth