The "keep-the-way-open" rule is common in urban regions across Japan to allow those in a hurry to walk through one side unhindered. However, the etiquette varies depending on the region.
I have traveled to Japan more than five times. Each time I've been there, I have experienced "omotenashi," which roughly translates to "the spirit of selfless hospitality," according to The Japan ...
But tourists can easily fall foul of behavioural expectations without even realising in Japan. “Due to differences in culture and customs, what may be ‘obvious’ etiquette for Japanese people ...