[Infinite Zenith]

Originally Posted by SeijiSensei

35 Japanese gadgets

https://travelerdoor.com/2020/06/14/japanese/

My favorite might be the doki-doki bra.

Some of those inventions were seen in Steven Chow's Forbidden City Cop (the shirt with a grid back, and broom shoes). For me, the glow-in-the-dark toilet is a winner