[10] At Oz Academy Come Back To Shima!, an event promoted on May 26, 2019, Arita competed in a battle royal also involving Mika Akino, Hiroyo Matsumoto, Sonoko Kato, Yoshiko and others.

38 ~ Mika Iida Retirement Special in Shin-Kiba 1st Ring where she teamed up with Fairy Nihonbashi and Moeka Haruhi in a losing effort to Akane Fujita, Rina Yamashita and Rin Kadokura.

[21] At the Stardom Cinderella Tournament 2021, Arita defeated Hanan in a first-round match on April 10[22] and Mayu Iwatani in the quarter-finals from May 14,[23] but fell short to Saya Kamitani in the semi-finals which took place on June 12.

[27] At Osaka Super Wars, the last event of the trilogy from December 18, Arita teamed up with Natsupoi and Maika and competed in a ¥10 Million Unit Tournament from which they emerged victorious with also retaining the Artist titles.

[28] At Stardom Dream Queendom on December 29, 2021, Arita, Maika and Natsupoi retained the Artist titles against Cosmic Angels (Mina Shirakawa, Unagi Sayaka and Mai Sakurai).

[31] At Stardom Flashing Champions on May 28, 2022, Arita alongside Natsupoi and Maika dropped the Artist titles to Oedo Tai (Saki Kashima, Momo Watanabe and Starlight Kid).

[36] At Stardom in Showcase vol.3 on November 26, 2022, she competed in a comedic traditional four-way match of the series won by Lady C and also involving Momo Kohgo and Saya Kamitani, in which the prize was a hair makeover from sponsor hairdresser saloon.

[41] She underwent a series of events dubbed as "Himeka's Retirement Road", starting with Stardom in Showcase vol.4 on February 26, where she teamed up with Giulia and Maika to wrestle Prominence (Suzu Suzuki, Risa Sera and Hiragi Kurumi) into a time-limit draw.

[43] On the finals night from April 15, 2023, she competed in her last tag match alongside Donna Del Mondo unit stablemates Giulia, Maika and Thekla to defeat Cosmic Angels (Tam Nakano, Natsupoi, Mina Shirakawa and Saki).

The twenty-nine opponents were Ami Sourei, Aya Sakura, AZM, Giulia, Hanako, Hanan, Hazuki, Hina, Kakeru Sekiguchi, Koguma, Lady C, Maika, Mai Sakurai, Mayu Iwatani, Mina Shirakawa, Mirai, Miyu Amasaki, Miyuki Takase, Momo Watanabe, Natsuko Tora, Natsupoi, Rina, Ruaka, Saki Kashima, Saya Iida, Saya Kamitani, Starlight Kid, Syuri, Tam Nakano, Thekla, Utami Hayashishita and Waka Tsukiyama.