Background
Ryosuke Yasuoka (original given name: Ryotaro) was born in 1825 in Tosa (Kochi Prefecture).
良介 安岡
Ryosuke Yasuoka (original given name: Ryotaro) was born in 1825 in Tosa (Kochi Prefecture).
Ryosuke Yasuoka rendered distinguished service in the expedition to Northeast District (1868). After the Meiji Restoration (1868), was appointed governor of Kumamoto Prefecture.