Osaka Pro Wrestling Championship
The Osaka Pro Wrestling Championship is the top singles title in the Japanese professional wrestling promotion Osaka Pro Wrestling. The title was established in 2000. Super Delfin defeated Dick Togo to become the first champion. There have been a total of 18 recognized champions, who have had a combined 30 official reigns and there have been three vacancies.
Title history
| # | Team | Reign | Date | Days held | Location | Event | Successful defenses | Notes |
| 1 | Osaka, Japan | Osaka Pro Legend Story | Defeated Dick Togo to become the first champion. | |||||
| 2 | Tokyo, Japan | Osaka Pro 1st Year Anniversary Spicy Series - Day 8 | ||||||
| 3 | Osaka, Japan | Osaka Pro Dramatic Rain Series 2000 - Day 2 | ||||||
| 4 | Osaka, Japan | Osaka Pro Osaka Pro Story #3 | ||||||
| 5 | Osaka, Japan | Osaka Pro Osaka Hurricane | ||||||
| After Delphin successfully defeated Big Boss MA-G-MA Delphin gave up the championship. | ||||||||
| 6 | Osaka, Japan | Osaka Pro Wrestling Championship tournament. | Defeated Tsubassa in a 12-man tournament final. | |||||
| 7 | Osaka, Japan | Osaka Pro Osaka Pro Story #23 | ||||||
| 8 | Osaka, Japan | |||||||
| 9 | Osaka, Japan | |||||||
| 10 | Osaka, Japan | Osaka Pro Osaka Hurricane 2005 | ||||||
| 11 | Osaka, Japan | Osaka Pro Osaka Hurricane 2006 ~ Starting Point Revolution | Delfin also won the Tohoku Junior Heavyweight Championship during his reign. | |||||
| 12 | Osaka, Japan | Osaka Pro Saturday Night Story | ||||||
| 13 | Osaka, Japan | Osaka Pro Osaka Hurricane 2007 | ||||||
| 14 | Osaka, Japan | Osaka Pro Saturday Night Story | ||||||
| 15 | Osaka, Japan | Osaka Pro Osaka Hurricane 2009 | ||||||
| 16 | Osaka, Japan | Osaka Pro Saturday Night Story | ||||||
| 17 | Osaka, Japan | Osaka Pro Osaka Hurricane 2010 ~Pink Ribbon Charity~ | ||||||
| 18 | Osaka, Japan | Dragon Gate & Osaka Pro ~ Hanshin Pro Wrestling Battle: Dragon Gate vs Osaka Pro Wrestling | ||||||
| 19 | Osaka, Japan | |||||||
| 20 | Osaka, Japan | Osaka Pro Summer Action Series II - Day 8 | Asian Cougar renamed himself Kuuga during his reign. | |||||
| 21 | Osaka, Japan | Osaka Pro 12. Anniversary Conference ~ Bone Marrow Charity | ||||||
| 22 | Osaka, Japan | Osaka Pro Osaka Hurricane 2011 | ||||||
| 23 | Osaka, Japan | Osaka Pro Osaka Holiday Paradise | ||||||
| 24 | Osaka, Japan | Osaka Pro Osaka Holiday Paradise | ||||||
| 25 | Osaka, Japan | Osaka Pro Hurricane 2012 | ||||||
| Title vacated, after Harada announced that he was not re-signing with Osaka Pro after his contract ran out on April 29, 2013. | ||||||||
| 26 | Osaka, Japan | Osaka Pro Holiday Paradise | Defeated Billyken Kid in the finals of a four-man tournament to win the vacant title. | |||||
| 27 | Quiet Storm | Osaka, Japan | Osaka Pro Osaka Pro-Wrestling Story | |||||
| 28 | Zeus | Osaka, Japan | Osaka Pro Osaka Tornado Vol. 4 | |||||
| Title vacated, after Zeus leaves Osaka Pro Wrestling. | ||||||||
| 29 | 182 | Osaka, Japan | Tennozan 2015-2016 finals | Defeated Kaiju New World in the finals of the Tennozan 2016 tournament to win the vacanted title. | ||||
| 30 | Hub | 511 | Osaka, Japan | Previously held the title under the ring name Super Dolphin. | ||||
| 31 | Kushikatsu Oyaji | Osaka, Japan | Osaka Pro Wrestling Big Year End Party 2017 | |||||
| 32 | Tsubasa | + | Osaka, Japan | Osaka Pro Wrestling Came! In Suminoe ~ Road To 20th Anniversary |