Riho

is a Japanese professional wrestler. She is signed to All Elite Wrestling (AEW), where she is a former and the inaugural AEW Women's World Champion.

Riho was trained by Emi Sakura and debuted for Ice Ribbon in 2006 at the age of eight. She worked for the promotion for the next six years and became its first Triple Crown Champion after winning the ICE×60 Championship, the International Ribbon Tag Team Championship, and the Triangle Ribbon Championship once each. As part of a trio with The Great Kojika and Mr. #6, she became a Jiyūgaoka 6-Person Tag Team Champion, Sea of Japan 6-Person Tag Team Champion, and UWA World Trios Champion, unifying the three championships in 2010. She left Ice Ribbon in 2012 to join Gatoh Move Pro Wrestling and won the IWA Triple Crown Championship in 2014.