He had a close relationship with the Vocaloid creator Hachi, better known as the musician Yonezu Kenshi, and his band sound is similar in style to another Vocaloid producer Jin and has described his music has ' Vocaloid-like'. Originally, he was only writing songs with a basic understanding on how to use the Vocaloid software but later on learned to manipulate the software to his desire. One of the main reasons is that he felt it more important to convey his ideas through song. In order to maintain consistency, the song and subsequent songs did not feature much in the way of visual works, including the lack of inclusion of Vocaloid characters. His first song was 'In the Gray Zone' which was released on Nico Nico Douga in May 2009.

Additionally, he was amazed that the song was made by only a single person and thus commenced producing music using Hatsune Miku in April 2009, in addition to his band activities. He had first heard about Vocaloid in December 2008 after listening to 'Last Night, Good Night' and was stunned by the beauty and emotions that the song elicited. While studying at the University of Tokyo, he served as the head of the 'Tokyo University Sound Appreciation' group and began composing for a local band's original songs. He was actively practicing during high school and university. He became interested in rock bands when he was a junior high school student and started learning to play the guitar. His moniker is regularly stylized as 'wowaka'. Since 2011, he had been active as vocals and lead guitar for the rock band, Hitorie. Songs using the voice synthesis software, such as Hatsune Miku, were uploaded onto the Japanese video platform, Nico Nico Douga. WOWAKA (NovemApril 5, 2019) was a Japanese musician.

List of vocaloids in order