Ngoma KoānRwanda Kiōng-hô-kok Tang-pō͘ Séng ê chi̍t ê koān.

Ngoma Koān
—  Koān  —
Ngoma Koān ê uī-tì
Ngoma Koān ê uī-tì
Kok-ka  Rwanda
Séng Tang-pō͘ Séng
Bīn-chek
 - Lóng-chóng 861 km2