Why Does Japan Not Use Central Heating Like Everyone Else?

Why are so many homes in Japan still freezing in winter despite the country’s world-famous technology? his video explores the deep historical, cultural, and economic reasons behind Japan’s lack of central heating - from ancient architecture and the kotatsu to war, energy crises, and modern public health risks. 00:00 Intro 01:07 Kenko's Summer-First Philosophy 02:41 Homes Built To Breathe 04:04 Build For Summer Survive Winter 04:44 The Rise Of The Kotatsu 06:58 Personal Heating Instead Of Whole-House Warmth 08:08 Climate, Gaman, And Cold Homes 11:07 War Destruction And Postwar Rebuilding 14:34 The Oil Crisis And Energy Efficiency 17:05 Japan's Insulation Gap And The Human Cost 22:05 Hokkaido's Different Path 26:30 Outro