Japan: All radio stations online, listen for free.

Japan: More than 43 online radio stations. Listen live for free. Tokyo, Osaka, Kyoto, Nagoya, Asahikawa and other cities. Popular genres: J-Pop, Pop, Japanese, Jazz, Rock.
Future Groove FM
Club, Dance
J-Pop Sakura 懐かしい
Japanese, J-Pop
BOX: Weeb Anime Network
Anime, Soundtrack
Tropical House
Electronic, House
Birdsong & Meditation
Easy Listening music, Meditation
Moon Mission
Dance, Electronic
Instrumental Hit
Instrumental, Hits
BOX : Japan City Pop - 日本のシティポップ
J-Pop, Pop
JP HiP
International music, Japanese
Shonan Beach FM
International music, Jazz
Asia Dream Japan
International music, Japanese
Gensokyo Radio
Electronic music, Anime
J-Pop Powerplay Kawaii
Japanese, Anime
Vocaloid Radio
Trance, Anime
J-Pop Powerplay
Japanese, J-Pop
Dubstep
Electronic music, Dubstep
Retro PC GAME Music Radio
Electronic, Anime
Radio Mega Mix Japan
Hits, Pop
World Hits Radio JA
Latin, News
NHK World Japan
Education, Talk
J-Club Powerplay Hip-Hop
Hip-Hop, Japanese
Hitsujikai Radio
Classic, Talk
Somnyan
Ambient, Easy Listening
HappyHardcore.com radio
Dance, Techno
Free FM
Pop, 00s
Data Fruits FM
Dance, Electronic
FM Kahoku
Jazz, News
Radio Eigekai Indies
Techno, J-Pop
Tactacめ
Japanese, News
Ashiya Radio
Jazz, J-Pop
Future Groove FM Live Broadcast