Onigiri means a Japanese rice ball and is made from white rice. It is the best-selling item at convenience stores in Japan. Here, I mainly write an article about how to open the tricky package of Japanese convenience store's onigiris. Apparently, it seems that there are other websites that talk about knowledge of rice ball onigiris, so I leave the details to them. haha. (Above photo : From photoAC piyo_piyo) About Onigiris I think probably most of the rice balls ( onigiris ) you see in Japan are triangle shaped, but some are round though. To put it clearly, the shape ...