O2Joni is one of the main projects of João Figueira, a Portuguese producer that began to take an interest in music production through rhythm games and began producing in mid-2022. Doing a variety of genres from the mainstream scene to the underground bunker. O2Joni (read as HowToJoni) is also his library of alias and songs. He also participated in several compilations of Hardcore Tecnho and Breakcore from labels such as Lossoka Records, MAD BREAKS and Tsundere Violence. At the moment he does what comes to his mind and launches his work on his Net Label project Doujinstyle Portugal