| Kimi to no Deai ~Good Bye My Days~ | |
| Cover: | RinaAiuchiKimitonoDeai.jpg |
| Caption: | Limited edition cover |
| Type: | single |
| Artist: | Rina Aiuchi |
| Album: | Thanx |
| B-Side: | Simple Will You Dance? |
| Genre: | J-pop |
| Label: | Giza Studio |
| Prev Title: | I Believe You ~Ai no Hana~ |
| Prev Year: | 2008 |
| Next Title: | Friend |
| Next Title2: | Sugao no mama |
| Next Year: | 2008 |
is a song by Japanese singer-songwriter Rina Aiuchi. It was released on 15 October 2008 through Giza Studio, as the lead single from her seventh studio album Thanx. The single reached number twenty in Japan and has sold over 8,256 copies nationwide.[1] The song served as the theme songs to the Japanese television show, Nihonshi Suspense Gekijo.
|-! scope="row"| Japan (RIAJ)| | 8,256 |-|}
| Region | Date | Format | Catalogue Num. | Label | Ref. |
|---|---|---|---|---|---|
| Japan | 15 October 2008 | GZCA-4114 | Giza Studio | [2] | |
| CD | GZCA-7125 | [3] | |||