http://www.youtube.com/vs6915

http://www.facebook.com/RocksKat

http://www.facebook.com/FlamencosKat

http://www.reverbnation.com/katsumiyoshihara

http://www.reverbnation.com/katsumiyoshiharaigut

http://soundcloud.com/katsumi-yoshihara-1

http://soundcloud.com/katsumi-yoshihara-fla

https://katsumiyoshihara.bandcamp.com/

https://www.facebook.com/katsumi.yoshihara

http://fandalism.com/katsumi

https://artistsignal.com/Katsumi

https://myspace.com/igutkatsumi

http://audiojungle.net/user/katguitar