By A Mystery Man Writer
Japan uses the metric system and some other traditional units of measurement in everyday life.
Japanese systems of measurement, Living in Tokyo, Living in Tokyo
What a century of earthquakes has taught Japan
Best Time to Visit Japan
Tokyo: History of correct measurements on display - The Japan News
Japanese toilets now measure fatigue levels at highway rest stops
Countryside Stays in Japan, Guide
Japan unveils new overtourism countermeasures - The Japan Times
Geography of Tokyo - Tokyo Metropolitan Government
Units Commonly Used in Japan
Japanese units of measurement - Wikipedia