Complex sentence: Originally a trainee for George and Shunji Takano's Pro Wrestling Crusaders, Tanaka transferred to Frontier Martial-Arts Wrestling and trained under Atsushi Onita, and debuted on July 23,1993 in Saga City, facing Ricky Fuji.
Split into simpler sentences: Originally a trainee for George and Shunji Takano's Pro Wrestling Crusaders, Tanaka transferred to Frontier Martial-Arts Wrestling where he trained under Atsushi Onita. Tanaka debuted on July 23,1993 in Saga City, facing Ricky Fuji.