Some laundromats have Exclusive sneaker washing and drying machines. You'll be able to try out seeking using the expression “コインランドリー スニーカー” (coin laundry sneaker) to locate one which is within sight. Recommendations might or might not be in English, but frequently you put the sneakers in to the washing equipment, https://210list.com/story18253773/coin-laundry-near-me-an-overview