Showa Retro Sexy Keyholder Body: 6cm When held upright, the swimsuit comes off, revealing a nude figure. When inverted, the swimsuit is put back on... a keyholder. Sold in the Showa 40s to 50s (1965-1984) at hot spring resorts, treasure houses, and variety shops. Liquid (oil) is inside the transparent acrylic, and a sheet with a picture of a woman in a swimsuit moves up and down. "Sexy Swimsuit Keyholder," "Semi-Nude Keyholder," "Moving Nude Keyholder" Antique Vintage Rare item