Opening Themes
ONE PIECE
Songs
| Song | Plays | Release Date | Duration | |
|---|---|---|---|---|
| 01 | ウィーアー! (We Are!)6K | 6K | November 20, 1999 | November 20, 1999 — |
| 02 | Believe | 0 | November 29, 2000 | November 29, 2000 — |
| 03 | ヒカリへ (Hikari e) | 0 | July 24, 2002 | July 24, 2002 — |
| 04 | BON VOYAGE! | 0 | January 4, 2004 | January 4, 2004 — |
| 05 | ココロのちず (Kokoro no Chizu) | 0 | November 17, 2004 | November 17, 2004 — |
| 06 | BRAND NEW WORLD | 0 | July 26, 2006 | July 26, 2006 — |
| 07 | ウィーアー！ (We Are!) | 0 | September 21, 2000 | September 21, 2000 — |
| 08 | Crazy Rainbow | 0 | April 18, 2007 | April 18, 2007 — |
| 09 | Jungle P | 0 | November 7, 2007 | November 7, 2007 — |
| 10 | ウィーアー！(We Are!) | 0 | April 22, 2009 | April 22, 2009 — |
| 11 | Share The World | 0 | April 22, 2009 | April 22, 2009 — |
| 12 | 風をさがして (Kaze wo Sagashite) | 0 | January 13, 2010 | January 13, 2010 — |
| 13 | One day | 0 | October 20, 2010 | October 20, 2010 — |
| 14 | Fight Together23.8K | 23.8K | July 27, 2011 | July 27, 2011 — |
| 15 | ウィーゴー! (We Go!) | 0 | November 16, 2011 | November 16, 2011 — |
| 16 | HANDS UP! | 0 | July 31, 2013 | July 31, 2013 — |
| 17 | Wake up! | 0 | July 2, 2014 | July 2, 2014 — |
| 18 | Hard Knock Days11.3K | 11.3K | August 12, 2015 | August 12, 2015 — |
| 19 | ウィーキャン! (We Can!) | 0 | August 24, 2016 | August 24, 2016 — |
| 20 | Hope55.3K | 55.3K | November 8, 2017 | November 8, 2017 — |
| 21 | Super Powers15.6K | 15.6K | January 16, 2019 | January 16, 2019 — |
| 22 | OVER THE TOP32.4K | 32.4K | September 25, 2019 | September 25, 2019 — |
| 23 | DREAMIN’ ON | 0 | August 26, 2020 | August 26, 2020 — |
| 24 | PAINT | 0 | January 9, 2022 | January 9, 2022 — |
| 25 | 最高到達点 (The Peak)8.9K | 8.9K | September 17, 2023 | September 17, 2023 — |
| 26 | あーーっす！(UUUUUS!)8.7K | 8.7K | January 8, 2024 | January 8, 2024 — |
