| 24/01/2001 | Melody | |
|
1. | Melody |
| 2. | Movin' on | |
| 3. | Melody (Instrumental) | |
| 4. | Movin' on (Instrumental) | |
| 23/05/2001 | SCHOOL GIRL | |
|
1. | SCHOOL GIRL |
| 2. | SEASON | |
| 3. | SCHOOL GIRL (Instrumental) | |
| 4. | SEASON (Instrumental) | |
| 31/10/2001 | Sunshine | |
|
1. | Sunshine |
| 2. | Superdome | |
| 3. | Sunshine (Instrumental) | |
| 4. | Superdome (Instrumental) | |
| 24/04/2002 | NAI / P-DAD | |
|
1. | NAI (Single Version) |
| 2. | P-DAD | |
| 3. | NAI (Single Version) (Instrumental) | |
| 4. | P-DAD (Instrumental) | |
| 05/03/2003 | MY WAY | |
|
1. | MY WAY |
| 2. | CRYSTAL | |
| 3. | Superdome 813 Joint One Remix | |
| 4. | MY WAY mine Mix | |
| 23/07/2003 | Better Days | |
|
1. | Better Days (Radio Edit) |
| 2. | ALRIGHT | |
| 3. | HIDE | |
| 4. | Better Days (Full Length) | |
| 5. | HIDE 2BACKKA Remix | |
| 22/10/2003 | Tegami / Nagori Natsu (手紙／なごり夏) | |
|
1. | Tegami (手紙) |
| 2. | Nagori Natsu (なごり夏) | |
| 3. | Tegami (手紙) (Instrumental) | |
| 4. | Nagori Natsu (なごり夏) (Instrumental) | |
| 22/09/2004 | Sunrise (サンライズ) (CD) | |
|
1. | Sunrise (サンライズ) |
| 2. | TREASURE | |
| 3. | Lost Paradise feat.TSUYOSHI | |
| 22/09/2004 | Sunrise (サンライズ) (CD+DVD) | |
|
1. | Sunrise (サンライズ) |
| 2. | TREASURE | |
| 3. | Lost Paradise feat.TSUYOSHI | |
| 1. | Oasis (オアシス) feat. Diggy-MO' (SOUL'd OUT) (PV) | |
| 2. | Sunrise (サンライズ) (PV) | |
| 08/06/2005 | Dreamland (CD+DVD) | |
|
1. | Dreamland |
| 2. | UNITY | |
| 3. | Tabibito (旅人) | |
| 21/09/2005 | Sky (CD) | |
|
1. | Sky |
| 2. | OSAGA | |
| 3. | Happy Drive～Taste Your Stuff～ | |
| 21/09/2005 | Sky (CD+DVD) | |
|
1. | Sky |
| 2. | OSAGA | |
| 3. | Happy Drive～Taste Your Stuff～ | |
| 1. | Dreamland (PV) | |
| 2. | Sky (PV) | |
| 08/11/2006 | Joy Trip (CD+DVD) | |
|
1. | Joy Trip |
| 2. | SATISFACTION | |
| 07/03/2007 | 1001Nights (CD) | |
|
1. | 1001Nights |
| 2. | echo | |
| 3. | UNITY ∼Episode 1∼ | |
| 07/03/2007 | 1001Nights (CD+DVD) | |
|
1. | 1001Nights |
| 2. | echo | |
| 3. | UNITY ∼Episode 1∼ | |
| 1. | Joy Trip (PV) | |
| 2. | 1001Nights (PV) | |
| 20/02/2008 | Monochrome (モノクローム) (CD+DVD) | |
 |
1. | Monochrome (モノクローム) |
| 2. | Speak no Evil | |
| 3. | HOME / with.2BACKKA | |
| 4. | Monochrome (モノクローム) (Instrumental) | |
| 03/09/2008 | Music Traveler (CD) | |
|
1. | Music Traveler / with SOFFet |
| 2. | s!ck / with 大神:OHGA | |
| 3. | Product Of Misery / with Yukie | |
| 03/09/2008 | Music Traveler (CD+DVD) | |
|
1. | Music Traveler / with SOFFet |
| 2. | s!ck / with 大神:OHGA | |
| 3. | Product Of Misery / with Yukie | |
| DVD: | ||
| 1. | Music Traveler (PV) | |
| 01/12/2021 | FINALE (Digital) | |
 |
1. | FINALE |
| 12/10/2005 | SEAMO with BENNIE K - a love story (CD+DVD) | |
 |
1. | a love story |
| 2. | Runnin' | |
| 3. | Honey Honey (V.I.P MIX) | |
| 4. | a love story (instrumental) | |
| 5. | Runnin' (instrumental) | |
| DVD: | ||
| 1. | a love story (where is BENNIE K? version) | |
| 24/10/2007 | 2BACKKA + BENNIE K - HOME | |
 |
1. | HOME |
| 2. | Michi (道) | |
| 3. | Memories | |
| 21/05/2008 | TSUYOSHI - Yasashii Namida (優しい涙) (CD+DVD) | |
|
1. | Yasashii Namida (優しい涙) |
| 2. | Taiyou no Megami (太陽の女神) | |
| 3. | Renso Game (連想ゲーム) (Mo' Tax remix) / BENNIE K with TSUYOSHI | |
| 4. | Yasashii Namida (優しい涙) (Instrumental) | |
| 5. | Taiyou no Megami (太陽の女神) (Instrumental) | |
| - | CD-EXTRA: | |
| 1. | Yasashii Namida (優しい涙) (PV) | |
| 2. | Renso Game (連想ゲーム) (PV) / BENNIE K with TSUYOSHI | |
FOLLOW US