Wakanoumi Masateru II (born Akio Matsuda; October 25, 1945 – March 31, 1995) was a sumo wrestler from Ōhasama, Iwate, Japan.
He reached the top makuuchi division in July 1972, after 11 years and two months in sumo and 67 tournaments after his professional debut.
After suffering a dislocated ankle in the summer tour of 1977 he missed the September 1977 tournament and was demoted back to jūryō.
[2] He was a yotsu-sumo wrestler, and his most common winning techniques were yori-kiri (force out), uwatenage (overarm throw) and tsuri-dashi (lift out).
Sanshō key: F=Fighting spirit; O=Outstanding performance; T=Technique Also shown: ★=Kinboshi; P=Playoff(s) Divisions: Makuuchi — Jūryō — Makushita — Sandanme — Jonidan — Jonokuchi