[4][5] Masaya Mifune and Tetsuya Nakahara met in junior high school when they were partnered up to play tennis doubles.

The band's name, ROTH BART BARON, comes from the antagonist von Rothbart in Tchaikovsky's The Swan Lake.

[citation needed] In 2017, Roth Bart Barons started a crowdfunding project on Campfire for EP and music video production in UK.

[8] With the success of the funding, the band took a short stay in London and worked with Bradley Spence for the EP.

The "Atom (UK Mix)" video, as part of the project, was filmed near Brighton with the German photographer Julia Schönstädt.