Toilet Know-How Mar 24, 2007 You need a degree, or at least a well-written manual, to operate the toilets in Japan. Share this: Share on Facebook (Opens in new window) Facebook Share on X (Opens in new window) X Share on Tumblr (Opens in new window) Tumblr Share on Pocket (Opens in new window) Pocket Share on Pinterest (Opens in new window) Pinterest Hit me backCancel reply