Medium shot, eye-level view of adult female prisoners in an Edo-period salt field on an island, anime illustration style. The women are dressed in ragged, dirty, dark aubergine-colored yukatas that are sleeveless with very short hems, lacking traditional obi and instead secured by ropes wrapped tightly around their waists. Beneath the yukatas, they wear soiled matching fundoshi loincloths. Their black hair is tied back in messy, casual buns. They are barefoot, with their ankles bound together by thick ropes, restricting their movement as they labor. Each prisoner grips a large wooden bucket, scooping seawater from the shallow, crystalline salt pans with strained, sweaty expressions, beads of perspiration glistening on their faces and necks, conveying exhaustion and hardship. The background features traditional salt evaporation ponds and distant coastal scenery under a bright, hazy sky. High-quality rendering with detailed textures on the coarse fabric and wooden buckets, natural lighting emphasizing the sheen of sweat and the roughness of the environment, creating a gritty and atmospheric mood.