Relationships
| siblings: | 鳥羽一郎 (from 1958-10-15 to present) |
|---|
| Discogs: | https://www.discogs.com/artist/5666598 [info] |
|---|---|
| official homepages: | http://www.universal-music.co.jp/yamakawa-yutaka/ [info] |
| other databases: | https://www.worldcat.org/identities/viaf-252655366/ [info] |
| VIAF ID: | 252655366 [info] |
| Wikidata: | Q11468326 [info] |