Gunma-koān

(Tùi Gunma-kōan choán--lâi)

Gunma-kōan (群馬県, Gunma-ken) sī Ji̍t-pún Pún-chiu ê chi̍t-ê kōan, siú-hú sī Maebasi-chhī.

Gunma-kōan ê ūi-tì.