The shichirin (literally "seven wheels")'s a small charcoal grill. Description The shichirin's a light-weight, compact, and easy-to-move cooking stove. It's had prototypes since ancient times, and it's said that shichirin roughly the same as today's were made in the Edo period. Old shichirin are mainly ceramic and many can be found in old houses. Most modern shichirin are made by heating diatomaceous earth, but the raw materials aren't uniform. There're also shichirin such as those made with a d… (More on Shichirin)