World Championship. After a 20-minute match, Sareee was defeated. On December 23, she and Jaguar Yokota won the Diana Tag Team Championship, beating Kaoru and Mima Shimoda. Sareee and Yokota held the titles until February 2015, when Sareee announced she would be going on an indefinite hiatus due to poor health. She continued competing until April, when she and Yokota successfully defended the belts against Command Bolshoi and Eri, after which, she became inactive and the championships were vacated. After two months away, Sareee returned to the ring on June 28 at Jaguar Yokota's 38th Anniversary Show, teaming with Manami Toyota and Kaoru Ito in a loss to Yumiko Hotta, Mima Shimoda and Meiko Tanaka. On September 16, Sareee had a chance to win the Diana Tag Team Championship back with new partner Meiko Tanaka, but the two were unsuccessful and the vacant titles were won by Dash Chisako and Sendai Sachiko. Despite losing, Sareee and Tanaka became a regular team, and on December 25 defeated Kaho Kobayashi and Rina Yamashita to win Pro Wrestling Wave's Young Oh! Oh! Tag Team Tournament. Two days later at Diana's 40th dojo show, she won a one night tournament, beating Mima Shimoda in the final. On May 5, she main evented Diana's Korakuen Hall show, losing to Seadlinnng's Yoshiko in her 5th anniversary match. The following month, she entered Wave's Catch the Wave tournament, but was eliminated in the quarter final by Tsukasa Fujimoto. Seadlinnng (2017) After six years with Diana, Sareee announced she would leave the promotion and transfer to Seadlinnng on February 1, 2017. Sareee debuted for Sead on March 16, 2017, losing to Yoshiko. After seven months she announced she would leave the promotion in September. Return to Diana (2018–2020) Immediately after leaving Seadlinnng, Sareee announced she would return to Diana on September 18, 2017. Sareee returned to Diana on October 20, 2017, losing to Kaoru Ito. During the match, she sustained a clavicle injury, and was expected to miss over a year of competition due to the injury. After just 3 months, Sareee returned to the ring on January 28, 2018, teaming with Ito in a loss to Kyoko Inoue and Manami Katsu. Throughout early 2018, Sareee began her ascent to the main event of Diana, and challenged Kyoko Inoue for the Diana World Championship in the main event of the Diana 7th Anniversary Memorial Show on May 5,