Career
He made his debut in 2004 using the alias Sea-Mo Nator (シーモネーター, shīmonētā), but later changed his name to He made his solo debut in 2005 with the Japanese record label BMG Japan with the single. His debut album is Get Back On Stage, released on October 31, 2005.
His second album, Live Goes On, made its debut on the Japanese chart at number one.
In 2008, he released "Honey Honey Feat. Ayuse Kozue", this song was used as the ending theme song of the second season of the anime xxxHolic, xxxHolic: Kei.
His song was used as the tenth ending of the popular anime Naruto Shippuden. His song was featured as the ending theme for the 2010 live-action drama Moyashimon. feat.