NJPW Opening Series II - Day 12 was a wrestling event held by New Japan Pro Wrestling. It took place on May 21, 1972 at the Ibaraki Mutual Bank Ground in Ishioka, Ibaraki.
Results[]
- Numbers in parentheses indicate the length of the match.
- (c) refers to the champion(s) heading into the match.
- Tatsumi Fujinami defeated Hiroaki Hamada (14:33)
- Osamu Kido defeated Rugged Russian B by DQ
- Tinker Todd defeated Shoji Kai
- Rugged Russian A defeated Kotetsu Yamamoto by DQ
- Toyonobori defeated George Grant
- Antonio Inoki & Katsuhisa Shibata defeated Bob Boyer & John Heidman
