Visiting Hokkaido During COVID-19

Back from a short holiday trip in Hokkaido. Here a short summary related to COVID-19.

Summer in Japan

Summer in Japan has one drawback. Actually there are 3: it’s hot and humid. And cockroaches like that. According to this article, there’s a new thing out which seems to work very well. Having studied chemistry, I was naturally curious what it’s active ingredient is. Here is the product page from the manufacturer. The back