I think some enterprising people must take all the old bikes from Japan and dump them in Thailand because I see many old and weird ones for sale on Kaidee.com and Thaimtb.com
If you search for wheel size and keywords like: mini, 12, 16, 20, folding... all sorts of interesting folders and minivelos result.
I don't feel like hosting photos so here are some recent links.

DiBlasi 16 folder stainless
https://www.kaidee.com/product-115921115

This is a Panasonic Traincle Surf which is much stranger than the regular Traincle; not sure if a shock is missing.
https://www.kaidee.com/product-116530081

Some illogical 16/20" bikes.
https://www.kaidee.com/product-117284624
https://www.kaidee.com/product-114210022

National Caminito
https://www.kaidee.com/product-117104281

National 12"
https://www.kaidee.com/product-116553391

Some goofy 12" bikes
Https://www.kaidee.com/product-115177377
Https://www.kaidee.com/product-117169662