bilge tsuki, bulge tsuki, original, long image, tall image, 2boys, 3girls, 4koma, chimney, collar, comic, facial hair, funnel (tool), geisha, greyscale, hair ornament, hand on own chin, imperial japanese navy, leash, mecha musume, military, money, monochrome, multiple boys, multiple girls, mustache, o o, personification, ship, slave, stroking own chin, surprised, sweatdrop, watercraft, world war ii