Don't have an awkward situation in Japan where you aren't allow to bathe at a hot spring, public bath, or swimming pool because you have a tattoo. Use the Tattoo Cover Sheet, an easy-to-use skin sticker that will hide your body art. It comes in a large B6 size that you can trim down to the shape and size you need for your specific tattoo. Just use a wet towel to stick these to your skin. This is a pack of eight sheets, available in two colors.
The Tattoo Cover Sheets features: