Arai made her first appearance in Tokyo Joshi Pro-Wrestling at TJPW Yes! Wonderland 2021 on May 4, where she teamed up with Miu Watanabe in a losing effort against Arisu Endo and Maki Itoh.[6] During her time in the promotion, she chased after various championships promoted by it. At TJPW Tokyo Joshi 2021 Autumn on December 4, she competed in a battle royal to determine the number one contender for the International Princess Championship won by Maki Itoh and also involving Hyper Misao, Nodoka Tenma, Rika Tatsumi, Shoko Nakajima, Nao Kakuta and Suzume.[7] At TJPW Grand Princess '22 on March 19, she unsuccessfully challenged Itoh for the same title.[8] She won the Princess Tag Team Championship for the first time by teaming up with Saki Akai and defeating Magical Sugar Rabbits (Mizuki and Yuka Sakazaki) at TJPW Summer Sun Princess '22 on July 9.[9] They lost the titles at TJPW Tokyo Joshi Pro '23 on January 4 to Wasteland War Party (Heidi Howitzer and Max the Impaler).[10]
Pro Wrestling Noah (2021)
Due to TJPW being a promotion patroned by the CyberFight company, Arai competed in cross-over events held between the three promotions owned by it, those being TJPW, DDT and Pro Wrestling Noah. The only event of such kind was the CyberFight Festival 2021 from June 6, where she teamed up with Hikari Noa and Mizuki in a losing effort against Maki Itoh, Marika Kobashi and Yuki Kamifuku.[11] Arai is scheduled to compete at Keiji Muto Grand Final Pro-Wrestling "Last-Love" on February 21, 2023, where she will team up with Mizuki, Maki Itoh and Miu Watanabe to take on Yuka Sakazaki, Miyu Yamashita, Shoko Nakajima and Rika Tatsumi.[12]