| Kizuna | |
| Type: | single |
| Artist: | Aya Matsuura |
| Released: | May 1, 2008 |
| Recorded: | 2008 |
| Genre: | Japanese Pop |
| Label: | Zetima |
| Producer: | Tsunku, Yasuharu Konishi |
| Prev Title: | Egao |
| Prev Year: | 2007 |
| Next Title: | Chocolate Damashii |
| Next Year: | 2009 |
is the 20th single from Aya Matsuura, a Hello! Project solo artist. It was released on May 1, 2008 under the Zetima label.
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