Mou jonjon bottoms Size 100 Photos 4, 5, 6, 7, and 8 show visible stains, from light to more noticeable. [Photo 4] The stain on the front is not very noticeable. The stains are mostly on the back. The front is a red and white check pattern, so the stains aren't very obvious, but please refrain from purchasing if you are concerned. For those who will still use them.