International Wrestling Grand Prix World Junior Heavyweight Title Holders |
| Koshinaka became the first champion by defeating the Cobra in the tournament finals. | ||
| Koshinaka was forced to vacate the championship on August 2nd, 1987, due to a leg injury. | ||
| Kobayashi became the new champion by defeating Nobuhiko Takada in the tournament finals. | ||
| Liger vacated the championship on April 15th, 1991, due to the 1991 Top of the Super Junior Tournament. | ||
| Honaga became the new champion by defeating Jushin Thunder Liger in the Top of the Super Junior Tournament finals. | ||
| Liger was forced to vacate the championship on September 24th, 1991, due to a broken leg suffered during a tag-team match. | ||
| Honaga became the new champion by defeating Wild Pegasus in the tournament finals. | ||
| The Great Sasuke won the Super J Crown Tournament on August 5th, 1996, bringing together eight championships as the Octuple Champion, including the NJPW IWGP Junior Heavyweight Title. Sasuke beat Ultimo Dragon in the finals. | ||
| Ultimo Dragon wins all eight championships from The Great Sasuke to become the new Octuple Champion. | ||
| Liger lost one of the eight titles, the WAR International Title, to Yuuji Yasuraoka on June 6th, 1997, but kept all the other belts. | ||
| Ohtani vacated every other championship except for the NJPW IWPG Junior Heavyweight Title on November 5th, 1997. | ||
| Guerrera won the championship while in World Championship Wrestling. Guerrera later had to vacate the title in December 1999, due to injuries. | ||
| La Parka and Psicosis were set to compete for the title, but Psicosis injured La Parka in the back, taking him out. Liger, as the substitute, defeated Psicosis to reclaim the title and take it back to NJPW. | ||
| Ka Shin was forced to vacate the championship in January 2002, due to his leaving the promotion. | ||
| Tanaka became the new champion by defeating Masahito Kakihara in a singles match. | ||
| Tiger Mask IV was forced to vacate the championship on September 23rd, 2003, after a match with Dick Togo. | ||
| Jado became the new champion by winning an "Eleven-Man Royal Rumble" Match, last eliminating Koji Kanemoto. | ||
(Minoru Tanaka)(3rd) |
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| Black Tiger unified the NJPW IWGP Junior Heavyweight Title with the NWA World Junior Heavyweight Title by defeating Tiger Mask IV. | ||
| Inoue vacated the championship on June 16th, 2008, due to Inoue heading up to the heavyweight division. | ||
| Tiger Mask IV became the new champion by defeateing Prince Devitt in the tournament finals. | ||
| Ibushi was forced to vacate the championship on September 12th, 2011, due to a shoulder injury. | ||
| Prince Devitt became the new champion by winning a "vacant championship" match over Kushida. |