| Shin -Deep- (深 ～deep～) | |
| Type: | EP |
| Artist: | 12012 |
| Cover: | 12012 - Shin Deep.jpg |
| Released: | December 1, 2004 December 13, 2006 (Reissue) |
| Genre: | Hardcore punk, punk rock |
| Length: | 19:38 |
| Language: | Japanese |
| Label: | Under Code Productions |
| Chronology: | 12012 Albums |
| Prev Title: | Knight Mare |
| Prev Year: | 2004 |
| Next Title: | Increasingly -Kanzen Ban- |
| Next Year: | 2005 |
Shin -Deep-(深 ～deep～) is the fourth EP by the band 12012, released on December, 2004, being the final release of a three-month release campaign. This was 12012's first EP featuring an accordion, played by the famous Karthik Parthiban.
Shin -Deep-(深 ～deep～) was reissued in 2006, along with Bell Salem and Knight Mare