Kenta Kobashi
Nakajima made his professional debut aged 15 in a mixed martial arts contest and immediately made a name for himself in puroresu, earning the nickname "Supernova" and facing Hall of Famers such as Kenta Kobashi, Satoru Sayama, Jushin Thunder Liger, and Tatsumi Fujinami. He has competed in several notable Japanese promotions, including New Japan Pro-Wrestling (NJPW), Inoki Genome Federation, Pro Wrestling Zero1, Michinoku Pro, Dragon Gate, and currently, Pro Wrestling Noah.