Sanjonas, also known as Yonaz Kristy, is a multifaceted artist, graphic designer, electronic music producer, and DJ based in Yogyakarta, who has been active since 2012. This diverse background informs his work, allowing him to create a distinct sonic identity that spans experimental, heavy-bass, deconstructed club music and even techno bangers.

Beyond his music, Sanjonas is into other creative projects and communities. He is active on the Post Party Syndroma a platform & underground community hub as promoter, co-founder of Bast Cultura, Wicker Basket, and 555_S.E.A, a collaborative effort to reimagine post-platform futures, via music-visual collectives from the ASEAN. He’s also part of Ear Flux record label, RAMPAK G and Sine Lab & Radio—an modular studio and online radio. 

His recent releases include Incunabula Heroes: Decisive Battle (D1S/ China / 2024),  Incunabula Heroes (POSTWORLD / Thailand / 2023) and some past releases like BOTE EP (SOFT/BRUTE Records / Indonesia / 2021), Kanon EP (FunctionLab / Hangzhou, China / 2020). Compilation and remix work for artists such as Senyawa, xato & Griigg, VT-00, Cruda – Tsa Records, HXXMO, Non Archive, etc.