Hiro-X

Hiromitsu Aoki, popularly known as Hiro-X, is a modern JPop artist. His most well known works include the opening themes for the first two seasons of the anime The Prince of Tennis, “Future” and “Driving Myself”, and the opening theme for the first season of the anime F-Zero Falcon Densetsu, “The Meaning of Truth”.

Source: http://www.last.fm/music/HIRO-X/+wiki