You need to get this:
NWA WORLD TITLE IN JAPAN 6 DVD-R SET
NWA World Champion Lou Thesz vs. Rikidozan (10/13/57)
NWA World Champion Jack Brisco vs. Dory Funk Jr. in a best two out of three falls match (1/27/74)
NWA World Champion Jack Brisco vs. Jumbo Tsuruta in a best two out of three falls match (1/30/74)
Disc Two
NWA World Champion Jack Brisco vs. Shohei "Giant" Baba in a best two out of three falls match (Baba wins title, 20:46, 12/2/74)
NWA World Champion Shohei "Giant" Baba vs. Jack Brisco in a best two out of three falls match (23:46, 12/5/74)
NWA World Champion Jack Brisco vs. Bobo Brazil in a best two out of three falls match (3/13/75)
NWA World Champion Terry Funk vs. Jumbo Tsuruta in a best two out of three falls match (6/11/76)
NWA World Champion Harley Race vs. Jumbo Tsuruta in a best two out of three falls match (21:58, 6/11/77)
Disc Three
NWA World Champion Harley Race vs. Shoehi "Giant" Baba (Baba wins title, 18:29, 10/31/79)
NWA World Champion Shoehi "Giant" Baba vs. Harley Race (Race wins title, 20:58, 11/7/79)
NWA World Champion Harley Race vs. Shoehi "Giant" Baba (Baba wins title, 14:05, 9/4/80)
NWA World Champion Shoehi "Giant" Baba vs. Harley Race (Race wins title, 11:58, 9/10/80)
NWA World Champion Harley Race vs. Mil Mascaras ( 9/12/80)
Disc Four
NWA World Champion Ric Flair vs. Jumbo Tsuruta in a best two out of three falls match (10/9/81)
NWA World Champion Ric Flair vs. Ricky Steamboat (16:21, 6/4/82)
NWA World Champion Ric Flair vs. Jumbo Tsuruta (6/8/82)
NWA World Champion Ric Flair vs. Kabuki (12/12/83)
Disc Five
NWA World Champion Kerry Von Erich vs. Jumbo Tsuruta in a best two out of three falls match (5/22/84)
NWA World Champion Kerry Von Erich vs. Ric Flair in a best two out of three falls match (Flair wins title, 26:34, 5/24/84)
NWA World Champion Ric Flair vs. Jumbo Tsuruta (4/24/85)
NWA World Champion Ric Flair vs. AWA World Champion Rick Martel (10/21/85)
Disc Six
NWA World Champion Ric Flair vs. Yoshiaki Yatsu (3/7/87)
NWA World Champion Ric Flair vs. Hiroshi Wajima (3/12/87)
NWA World Champion Ric Flair vs. Jumbo Tsuruta (5/10/87)
NWA World Champion Ricky Steamboat vs. Tiger Mask (13:47, 3/8/89)