Annotation
Since 2002 all of ROUND TABLE's releases are with Nino as the vocalist as "ROUND TABLE featuring Nino". If a release isn't here it's quite possibly under ROUND TABLE featuring Nino. This includes all of the ちょびっツ (Chobits) and .hack songs which shouldn't be added to this artist.
Discography for ROUND TABLE: http://round-table.jp/discography.html
Discography for ROUND TABLE featuring Nino: http://www.jvcmusic.co.jp/-/Discographylist/A016988.html
ROUND TABLE featuring Nino on MB: http://www.musicbrainz.org/artist/c66b8b18-5ce8-4f60-ae56-3aa810761cc0.html
Discography
Showing all release groups by this artist (Show official release groups / Show official various artist release groups)