Kumamoto 熊本県
Origin
Established by prefectural notice No. 210-6 of March 31, 1966, following a public design contest. The katakana ク (ku), the first syllable of Kumamoto, is drawn in the shape of the island of Kyushu, with the inner circle marking the prefecture's position at Kyushu's center.
Adopted
March 31, 1966