Cycling shows: https://www3.nhk.or.jp/nhkworld/en/tv/cycle/ Train: https://www3.nhk.or.jp/nhkworld/en/tv/japanrailway/
The best series is Document 72 Hours: https://www3.nhk.or.jp/nhkworld/en/tv/72hours/
Some can be seen on demand, others, they’ll give a repeat date. These are fascinating, and be warned, they can swing from happy to gut wrenching. There’s one episode where they’re in a Home Center talking to kids about their projects and the next they’re talking to a guy about kitchen tiles. He talks about his wife always wanting a new kitchen, but he was always too busy... and now she’s dead. So he’s working on the kitchen in her memory.
It’s an introspection on a society that is fraying at the edges. The producers seem to be trying to communicate that. As Krugman says, if you want to know our future, look to Japan.
It reminds me of western Ireland. Hiking around for hours through the country and not seeing a living soul. Expensive (holiday I assume) houses with slate roofs on a couple of hectares and empty.