Piper Niven
Also in 2017, she worked in Japan as Viper for the company World Wonder Ring Stardom. On 7 January 2017, she replaced Hana Kimura who was injured . She wrestled with with Kagetsu and Kyoko Kimura  against the team of HZK, Io Shirai and Momo Watanabe. Her team lost that match. On 13 August, she joined with Shirai and HZK to face the team of Hiroyo Matsumoto, Jungle Kyona and Kaori Yoneyama. They won this match and the Artist of Stardom Championship. On 28 March 2018, she faced Toni Storm in Tokyo for the SWA World Championship, In this match, Viper's ICW Women's Championship was also in the line. She defeated Storm to win both championships. She lost the championship in a match against Utami Hayashishita on 14 January 2019. Her EVE International Championship was also at stake.