6+girls, abyssal_ship, cardigan, comic, folded_ponytail, greyscale, hair_ornament, hairclip, japanese_clothes, kneehighs, long_sleeves, machinery, monochrome, multiple_girls, obi, ocean, old, old_woman, pleated_skirt, ponytail, sailor_collar, sash, school_uniform, serafuku, short_hair, skirt, torn_clothes, unconscious, wading