I say unusual in the sense of Japan seems to be the only one to have solved the issue of how do you transport 2 kids on a bike not with "big box" like the dutch and subsequently the entire western world but via 2 seats, they're apparently very popular over there as a means of transportation.
most people don't fall out of cars onto the pavement in a slight low speed collision
are you anti seat belt too or something lol what is this shit
Yeah, there's a difference between sitting inside a heavy metal box and balancing on two wheels connected by metal tubes, completely exposed