Riko Shirai

Born 2001-12-17 · Shimonoseki, Yamaguchi, Japan

Riko Shirai (born December 17, 2001), better known by her ring name Riko Kaiju, is a retired Japanese professional wrestler. She is best known for her tenures with Japanese promotions SEAdLINNNG and PURE-J, where she became a one-time Princess of Pro-Wrestling Champion.