Koronba is a Japanese Ambient / IDM artist known for his aborted Yume Nikki fangame LcdDem (レクヅデム or れくづでむ) and most recently his UTAU songs which have influenced an underground scene of bitpop Before his disappearance on the internet he released three IDM / Glitch albums: Rain (2012), iofnrru Tn zeduaiolqs (2014), and 魚の夜夢の夜 (2014). A fanmade Bootleg featuring a lot of his old work titled Found was released in 2020.