What Japanese mixed martial artist worked for the Dream organization in many of their promoted MMA shows?
Dream (mixed martial arts): Dream (styled DREAM in capitals) was a Japanese mixed martial arts (MMA) organization promoted by former PRIDE FC executives and K-1 promoter Fighting and Entertainment Group. Dream (mixed martial arts):  They promoted over 20 shows highlighting some of the best Japanese and international MMA talent, establishing or enhancing the careers of top ranked fighters such as Shinya Aoki, Gesias Cavalcante, Tatsuya Kawajiri, Ronaldo Jacaré, Eddie Alvarez, Jason Miller, Kazushi Sakuraba, Gegard Mousasi and Alistair Overeem.
i don't know