He choreographed dances and performed as a backup dancer for many famous Japanese and foreign artists and he is famous for his physical ability and excellent dance skills. In 2010, he joined J SOUL BROTHERS III as a performer and made his debut.

In 2015, he played his first lead role in the movie "TRASH". He choreographed dances for J SOUL BROTHERS III and many other artists, giving full play to his creativity.

In February 2017, he released "NEOTOKYO EP" as a hip-hop artist under the name of "CRAZYBOY". This song ranked the first on the weekly charts of 4 main music distribution websites including iTunes and RecoChoku. Moreover, his collaboration with famous artists also became a hot topic. "NEOTOKYO Ⅱ EP" released in July of the same year ranked No.1 on "Album Weekly Chart" of both iTunes and mu-mo. It became another work after his debut work to take the first place on the charts.

In addition to rapping, he has evolved his musicality through vocal expressions such as utilizing Auto-Tune. Moreover, he made guest appearances in works of producer and DJ Shinichi Osawa, ANARCHY, a leading figure in the hip-hop scene, and Dancehall Reggae group Mighty Crown which is the pride of Japan. In 2018, he was featured in the collaboration song "BOW DOWN ft. CRAZYBOY from EXILE TRIBE" by Snoop Dogg and PKCZ® (VERBAL / DJ MAKIDAI / DJ DARUMA).

In July of the same year, he held his first solo live show "CRAZYBOY presents NEOTOKYO ~THE PRIVATE PARTY 2018~" with his best hits album "NEOTOKYO FOREVER".

From November 2020, he made a regular appearance on ANIMAX "e-elements GAMING HOUSE SQUAD".
On January 21, 2022, his original album "HIP LIFE: POP LIFE" consisting of entirely new songs was released, ranking 2nd on the iTunes album overall chart. He also collaborated with Jackson Wang, a leading artist in Asia, which received wide acclaim both in Japan and abroad.

In September 2023, he appeared in Fuji TV network drama "Ya Boy Kongming!".
In April 2024, he released "CHEDDAR", his first digital single in about 2 years.

In 2024, he changed his solo artist name from "CrazyBoy" to "CB". "NEOTOKYO 6 EP", the 6th work of the "NEOTOKYO EP" series, was released as his first work after the name change, which garnered significant attention as the culmination of the series.

In August of the same year, he released a collaboration song titled "ICE CREAM feat. Aile The Shota" with Aile The Shota from BMSG. It attracted attention mainly on TikTok and has expanded his reach to a wide range of listeners.

He is carrying out activities not only as a performer but also as an actor, choreographer, and hip-hop artist. He is now active in a wide range of fields as a versatile entertainer.