Japanese noise musician that is known for their wild street performances that often end in police involvement.
They own numerous labels, majority of which are repeated renames of the same label. Labels owned by Yuuko Haii in chronological order are: , , , Internet, . Also co-owns ࿃ౚߓఴRecords with .
Artist has also gone through several name changes, starting with /Haii Yuuko, to /Heidy Youko, to .
Name Vars
- Heidy Youko
- HeidyYouko
- Heydi Youko
- YoukoHeidy
Aliases
- Yuuko Haii
- Yoshitoki Seishin