I distinctly remember seeing a TV personality in France (Jérome Bonaldi, for fellow French people on HN) presenting, in the 90s, Japanese toilets that did that.

I distinctly remember seeing a TV personality in France (Jérome Bonaldi, for fellow French people on HN) presenting, in the 90s, Japanese toilets that did that. 20+ years later, I live in Japan and they're nowhere to be found (thankfully)