Awesome Search Japan

river in Shūnan

1.Saba River (Japan)
The Saba River (佐波川, Sabagawa) is a river located in central Yamaguchi Prefecture, in the San'yō region of western Honshū in Japan. It is also written as "鯖川".
Wikipedia  detail  
2.Nishiki River
The Nishiki River (錦川, Nishiki-gawa) is a 110 km long river, the longest in Yamaguchi Prefecture, Japan. The Nishiki is the main river in a larger system measuring 331.8 km in total. The government of Japan classifies it as a second-class river system. The Nishiki River system drains an area of 884.2 km2.
Wikipedia  detail