She is also known for her appearances in Chikara, Consejo Mundial de Lucha Libre (CMLL), DDT Pro-Wrestling and All Elite Wrestling (AEW).

[11] On November 3, at DDT's Ultimate Party, Nakajima lost the title to her former tag team partner, Yuka Sakazaki, ending her reign at 184 days.

[2] The two would challenge the Bakuretsu Sisters (Nodoka Tenma and Yuki Aino) on February 11 for the Princess Tag Team Championship, however, were unsucsessful.

[15] On October 9, at Wrestle Princess III, Nakajima lost the title to Sakazaki, ending her reign at 204 days.

[16] On July 13, 2019, Nakajima made her debut for All Elite Wrestling (AEW) at Fight for the Fallen where she would team with Bea Priestley to defeat Britt Baker and Riho.