He made his singing debut with the single "Byakuya: True Light", the opening theme song for the anime D.N.Angel.
His first mini-album, Anges (meaning "angels" in French) contains many of the songs that were used in D.N.Angel, namely "Michishirube" and live versions of "Byakuya: True Light", and "Caged Bird".
He covers a variety of things for each episode such as reading out letters/greetings he has received by post or email; previews of his new songs or some piano pieces he is still working on, as well as talking about what is new with his current life and plans.
[citation needed] In 2008, Miyamoto signed to Tri-Arion and left Victor Entertainment.
Miyamoto performs at live jazz, classical and other musical events across Japan (mostly at a concert hall called 恵比寿天窓 Switch – a popular place with many semi-professional musician, including Hoshino Michiru (AKB48)).