技は水のように流れているのかもしれない
====（技の消失について一考：37:23）====
The Japanese craftsmanship may be flowing like water (about the disappearance of the Japanese craftsmanship: 37:23, music: haruka nakamura)
Title: Amateur interview with a Usu (mortar maker for Japanese traditional food “MOCHI“) in Hirabayashi, Yamanashi Prefecture, where Usu-making has continued for over 700 years (from the Kamakura era, two periods before the Edo era).
ハレの日に古くから使われてきた道具、臼（うす）。山梨県平林区では700年以上前、鎌倉時代から臼&