藤原組
During his Canadian excursion in July 1990, Sano moved to the Super World of Sports (SWS) after a big money offer from Megane Super, the company backing the promotion. In SWS he became the top junior heavyweight, feuding with native talent and outsider talent from the United States, Mexico, and outsider promotions Universal Lucha Libre and Pro Wrestling Fujiwara Gumi. In December 1991, Sano won the tournament for the SWS Light Heavyweight Championship. He was the only titleholder.