In January 2014, he made his debut in Vocaloid-P by posting "Rebellious Period".
"Hateful for Life" released in 2017 has been played about 16 million times as of 2021.
Responsible for writing, composing and arranging all the original songs of the virtual singer "KAF".
In April 2019, the 1st album "Blank Paper" containing popular songs was released.
In February 2020, a special box was released that linked the novel and music that included the first long novel "Beast" and the EP "Life is Comedy".
In September 2020, Kawade Shobo released a major revision of the long novel "Beast" released in February, "That Summer Saturates."
And in June 2021, full-scale self-vocal started.
After the first one-man live, the 2nd album "Clumsy Man" was released.
On November 11th, the new novel "Dear You" will be released.