Goishicha (碁石茶)
History Goishicha’s production is almost exclusively limited to the area around Ootoyo town in Kōchi prefecture, where it is registered as a trademark of the Ootoyo Town Goishicha Cooperative. The exact moment of its start in Japan is unknown but it is thought that goishicha first appeared in the 18th century. Although historically not attested, […]