Check out Top 40 music in Tokyo, Japan by tuning in E Radio Lakeside - JOUV-FM.
Delight yourself with Japanese melodies from Toyama, Japan by tuning in Toyama FM - JOOU-FM.
You might want to listen to IBS Ibaraki - JOYF - a great Japanese station originally from Mito, Japan.
日本 (Japan) 
Ōtsu 