Otherwise known as Kai, he is best recognized as the drummer for the Japanese metal band The GazettE. The band has released over half a dozen albums since their debut in the early 2000s.
He joined The Gazette in 2003 after former drummer Yune departed.
The Gazette has released a number of EPs and compilation albums including 2011's Traces Best of 2005-2009 and 2017's Traces Vol.2.
An only child, he was born in Tokushima prefecture.
He is joined in The GazettE by lead vocalist Ruki.