Piko began music as the vocalist of a band during his second year of high school, and continued activities in the music department of his college. In 2007, while browsing the
music cover section of popular internet video-sharing site Nico Nico Douga, Piko's mother encouraged him to upload his own covers and he became widely popular on this site. His Nico Nico username and stage name comes from the name of a pet dog he has. He is good friends with another Ryouseirui on Nico Nico Douga called Sekihan. They formed a group called Akapiko Hammer () and often make songs comedic. His kaomoji is also his logo and the design for his hand puppet, a mouse which has been affectionately called "Pikochu". However, many people misunderstand it as a cat. On July 22, 2009, he released his first physical single, "Thanatos" feat. Tissue Hime and later made his major debut with Ki/oon Records at a concert at
Shibuya-AX on March 27, 2010. Piko's major debut single "Story" was released October 13, 2010. Then, he concentrated on performing many songs of anime. His second major single, "Wasurenagusa", was released in December 2010 and was used as the Ending theme for the anime
Tegami Bachi Reverse. On March 9, 2011, his 4th major single, "Sakurane" was chosen as an ending theme for the anime
Gintama. On August 15, 2012, his 7th major single "Make My Day" which was used as the opening track for the anime
Binbougami ga!. On June 5, 2013, his 8th major single "Kotonoha", produced by Samfree was used as the ending theme for the anime
Katanagatari (Noitamina version). Piko's first album after debut,
1PIKO, was released on May 11, 2011, and his second album,
2PIKO, was released on May 30, 2012. His cover album,
Hitokoe -42701340-, an album of vocaloid songs, was released on February 20, 2013. His first Best Collection Album,
PIKOllection Best+4 was released on February 20, 2013. His third album,
Pathfinder, was released on May 1, 2019. His fourth album, , was released on March 8, 2023. Piko provided the voice for
Utatane Piko, a
Vocaloid library from Sony Music Distribution which uses the
Vocaloid 2 engine. It was released on December 8, 2010. == Discography ==