Document 72 Hours
Nozokizaka, a steep hill in Tokyo's Toshima ward, takes people's breath away in more ways than one - for three days we ask people why they go up and down this road that is also a test of stamina.
Document 72 Hours airs on NHK World - Japan at 2:30 PM, Tuesday 26 August.
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News ➝ Current Affairs
Documentary