Toyota car dealership Okayama Toyopet founded K-tunes Racing in 2013.

[1][2] They won two races, and Nitta gained the record for the most wins in a row, which had been previously held by Shinichi Takagi.

In 2020, the team changed its tire manufacturer to Dunlop and became independent by carrying out in-house vehicle maintenance.

[5] K-tunes Racing also made their debut in GT World Challenge Asia in 2022, with Nitta and Masanori Nogami in the Lexus RC F GT3 for the fifth round.

[6] In 2024, the team expanded their entry with an additional car, the Ferrari 296 GT3 driven by Takagi and Daisuke Yamawaki.