There are four artists that go by the name Portable: 1.) A Japanese Indies group that focuses on jmixing pop and electronica sounds. The group is made up of 3 members: Yuka (vo), Tatsuo Kimura (programming, synthesizing, composition), and Daisuke Yamaguchi (programming, guitar, composition). They made their first indies single in 2008, entitled EARTH.
Official Myspace: <a href="http://www.myspace.com/portablenet" rel="nofollow">http://www.myspace.com/portablenet</a>