9F public bath floor [usage fee] - Washing machine: 300 JPY per wash - Dryer: 100 JPY for 20 minutes 9F Men's and Women's Changing Rooms [usage fee] Washing machine: 500 JPY per use (washer dryer combos ) *Only 100 JPY coins can be used in the washing machine and dryers. If you would like to exchange money, please come directly to the front desk on the first floor.