If you’re trying to figure out how to do the laundry in Japan, where you can find a laundry service, what 24 hour coin laundry is, or what laundry detergent you should use; here’s a coin laundry guide for you! The Rise of Coin Laundry in Japan Coin laundry is the popular term for laundrettes (or laundromats) in Japan. The laundry service industry has been booming for the last …