Yeah kefir is great as well, just difficult/expensive to find in Japan.
Konnyaku should be sold in any Asian foods store. My mom was able to find it pretty easily in the US. It's also great for cutting weight/IF, it will fill you up and has no calories.
Konnyaku should be sold in any Asian foods store. My mom was able to find it pretty easily in the US. It's also great for cutting weight/IF, it will fill you up and has no calories.