Masterpiece
| Members |
| Discography |
| Websites (archived and translated) |
Masterpiece was the band Yu, Karen and Anzi were in for a while before Matenrou Opera. The band existed between 2002-2007 and then between 2009-2010 again for a short period. They were situated in Tokyo.
Most of the information I have has come from the following sources, CDs I've collected myself, or their official website: