For context, the reason this exists is air con in offices in Japan are set high something like 27/28C. Part of it is history, the Cool Biz campaign set the ide

For context, the reason this exists is air con in offices in Japan are set high something like 27/28C. Part of it is history, the Cool Biz campaign set the idea of 28C being the "right" temp for offices: https://en.wikipedia.org/wiki/Cool_Biz_campaign https://en.wikipedia.org/wiki/Cool_Biz_campaign