Shin -Deep-

{{More citation needed|date=June 2025}}

{{Infobox album

| name = Shin -Deep- (深 ～deep～)

| type = EP

| artist = 12012

| cover = 12012 - Shin Deep.jpg

| alt =

| released = December 1, 2004
December 13, 2006 (Reissue)

| recorded =

| venue =

| studio =

| genre = Hardcore punk, punk rock

| length = 19:38

| language = Japanese

| label = Under Code Productions

| producer =

| chronology = 12012 Albums

| prev_title = Knight Mare

| prev_year = 2004

| next_title = Increasingly -Kanzen Ban-

| next_year = 2005

| misc = {{Extra album cover

| header = Alternative cover

| type = EP

| cover = 12012 - Shin Deep 2.jpg

| border =

| alt =

| caption = Reissue

}}

}}

Shin -Deep-(深 ～deep～) is the fourth EP by the band 12012, released in December 2004,{{cite web |url=https://www.oricon.co.jp/prof/324360/products/573247/1/ |script-title=ja:深 ～deep～ |trans-title=Deep ～deep～ |work=Oricon |access-date=June 28, 2025 |language=ja}} 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.