Eiko Koike (小池栄子 Koike Eiko) is a Japanese actress, television personality, and former gravure idol. She is best known for her strong woman persona but can also play other roles when acting. She was as a commentator for Japan's PRIDE Fighting Championship from 2000-2006. She married professional wrestler Wataru Sakata on August 29, 2007 and has supported him in his matches for HUSTLE wrestling. She is currently represented by Yellow Cab talent agency.