Here is a list of every five star NJPW match, circa 2/6/18 when I last posted it. I don't know if they are all on NJPW World.
Taken from here, if you actually want a readable format.
www.profightdb.com/top-rated-matches.html+7 Sat, Jun 9th 2018 NJPW Dominion 6.9 In Osaka-Jo Hall Kenny Omega Kazuchika Okada 2 out of 3 falls
+6.25 Sun, Jun 11th 2017 NJPW Dominion 6.11 Kazuchika Okada Kenny Omega
+6 Sat, Aug 12th 2017 NJPW G1 Climax 2017 - Day 18 Kenny Omega Kazuchika Okada
+6 Wed, Jan 4th 2017 NJPW Wrestle Kingdom XI Kazuchika Okada Kenny Omega
+6 Fri, Jun 3rd 1994 AJPW Budokan Hall Show (Jun '94) Mitsuharu Misawa Toshiaki Kawada
+5.75 Sun, Aug 12th 2018 NJPW G1 Climax 2018 - Day 19 Hiroshi Tanahashi Kota Ibushi G1 CLIMAX FINAL
+5.75 Sun, Aug 13th 2017 NJPW G1 Climax 2017 - Day 19 Tetsuya Naito Kenny Omega G1 CLIMAX FINAL
+5.5 Sat, Aug 11th 2018 NJPW G1 Climax 2018 - Day 18 Kota Ibushi Kenny Omega
+5.5 Sat, Aug 4th 2018 NJPW G1 Climax 2018 - Day 14 Tomohiro Ishii Kenny Omega
+5.5 Mon, Jun 4th 2018 NJPW Best of the Super Juniors XXV - Day 14 Hiromu Takahashi Taiji Ishimori
+5.5 Fri, May 4th 2018 NJPW Wrestling Dontaku 2018 - Day 2 Kazuchika Okada Hiroshi Tanahashi
+5 Sat, Dec 15th 2018 NJPW Road to Tokyo Dome 2019 - Day 2 Kota Ibushi, Kenny Omega Will Ospreay, Hiroshi Tanahashi
+5 Fri, Aug 10th 2018 NJPW G1 Climax 2018 - Day 17 Hiroshi Tanahashi Kazuchika Okada
+5 Sat, Jul 21st 2018 NJPW G1 Climax 2018 - Day 6 Tomohiro Ishii Hirooki Goto
+5 Sun, Apr 1st 2018 NJPW Sakura Genesis 2018 Will Ospreay Marty Scurll
+5 Sun, Mar 25th 2018 NJPW Strong Style Evolved Kota Ibushi, Kenny Omega Nick Jackson, Matt Jackson
+5 Thu, Jan 4th 2018 NJPW WrestleKingdom 12 Kenny Omega Chris Jericho no disqualification
+5 Fri, Aug 11th 2017 NJPW G1 Climax 2017 - Day 17 Tetsuya Naito Hiroshi Tanahashi
+5 Sat, Jun 3rd 2017 NJPW Best of the Super Juniors 2017 - Day 14 KUSHIDA Will Ospreay
+5 Sun, Apr 9th 2017 NJPW Sakura Genesis 2017 Kazuchika Okada Katsuyori Shibata
+5 Sat, Feb 11th 2017 NJPW The New Beginning in Osaka 2017 Tetsuya Naito Michael Elgin
+5 Sat, Aug 13th 2016 NJPW G1 Climax 26 - Day 18 Kenny Omega Tetsuya Naito
+5 Sat, Aug 6th 2016 NJPW G1 Climax 26 - Day 13 Tomohiro Ishii Kazuchika Okada
+5 Mon, Jan 4th 2016 NJPW Wrestle Kingdom 10 Kazuchika Okada Hiroshi Tanahashi
+5 Sun, Aug 16th 2015 NJPW G1 Climax 25 - Day 19 Hiroshi Tanahashi Shinsuke Nakamura G1 CLIMAX FINAL
+5 Sat, Feb 14th 2015 NJPW The New Beginning In Sendai '15 Tomohiro Ishii Tomoaki Honma
+5 Sun, Jan 4th 2015 NJPW Wrestle Kingdom 9 Shinsuke Nakamura Kota Ibushi
+5 Sun, Sep 21st 2014 NJPW Destruction In Kobe '14 Hiroshi Tanahashi Katsuyori Shibata
+5 Mon, Oct 14th 2013 NJPW King of Pro Wrestling '13 Kazuchika Okada Hiroshi Tanahashi
+5 Sat, Aug 3rd 2013 NJPW G1 Climax 23 - Day 4 Tomohiro Ishii Katsuyori Shibata
+5 Sat, Apr 6th 2013 NJPW Invasion Attack Kazuchika Okada Hiroshi Tanahashi
+5 Mon, Oct 8th 2012 NJPW King of Pro Wrestling Hiroshi Tanahashi Minoru Suzuki
+5 Thu, Jun 5th 1997 NJPW Best of the Super Juniors IV - Day 17 El Samurai Koji Kanemoto
+5 Sat, Apr 16th 1994 NJPW Super J Cup '94 Wild Pegasus The Great Sasuke
+5 Thu, Apr 30th 1992 NJPW Sumo Hall Show (Apr '92) Jushin Thunder Liger El Samurai
+5 Fri, Aug 9th 1991 NJPW G1 Climax '91 - Day 3 Keiji Mutoh Big Van Vader
+5 Thu, Apr 21st 1983 NJPW Sumo Hall Show (Apr '83) Tiger Mask I Dynamite Kid