Miyagi briefly competed in the American independent scene. Initially she took part in the 2016 edition of Chikara's King of Trios tournament where she teamed up with Dash Chisako and Meiko Satomura. They started by defeating Heidi Lovelace and N_R_G in the first round,[10]The Colony (Fire Ant, Silver Ant and Soldier Ant) in the quarter-finals,[11] The Warriors Three (Oleg the Usurper, Princess KimberLee and ThunderFrog) in the semi-finals and Team JWP (Command Bolshoi, Hanako Nakamori and Manami Katsu) in the finals on September 4.[12] At the 2017 edition of the event, Miyagi teamed up again with Chisako and Satomura, this time under the name of House Sendai Girls, succeeding in defeating House Xyberhawx (Nytehawk, Razerhawk and Sylverhawk) on the first rounds,[13] House Seven Seas (Cajun Crawdad, Hermit Crab and Merlok) in the quarter-finals,[14] Casa Dorada (Juan Francisco de Coronado, Cornelius Crummels and Sonny Defarge) in the semi-finals, but falling short to House Strong Style (Pete Dunne, Trent Seven and Tyler Bate) in the finals on September 5.[15]
She then toured with the main DDT brand between May and October 2018. At DDT Live! Maji Manji #12, on July 23, Miyagi teamed up with Dash Chisako and Meiko Satomura to unsuccessfully challenge All Out (Akito, Konosuke Takeshita and Shunma Katsumata) for the KO-D 6-Man Tag Team Championship.[17] She most notably made an appearance at the annual Ryōgoku Peter Pan event on October 21, in a match where she teamed up with Meiko Satomura to defeat Maki Itoh and Saki Akai.[18]
Her last appearance with the company was at the GanPro event Don't Stop Me Now 2019, on February 21, where she faced Moeka Haruhi twice, with both matches ending in a double countout.[19]
Miyagi debuted in World Wonder Ring Stardom on February 17, 2019, at Stardom Queen's Fest as part of the Oedo Tai stable and teamed up with Kagetsu to defeat JAN (Jungle Kyona and Natsuko Tora). She debuted under the ring name of Andras Miyagi which she would use in her entire tenure with the promotion.[20] At Stardom World Big Summer in Osaka on July 20, 2019, Miyagi teamed up with Kagetsu and Sumire Natsu to defeat Stars (Mayu Iwatani, Saki Kashima and Tam Nakano) to win the Artist of Stardom Championship.[21] She held the titles alongside her stablemates for slightly over four months until eventually dropping them to Queen's Quest (AZM, Momo Watanabe and Utami Hayashishita).[22] Miyagi participated in the 2019 edition of the Goddesses of Stardom Tag League where she teamed up with Kagetsu, placing themselves in the "Red Goddess Block" and scoring a total of four points after competing against the teams of Dream Shine (Arisa Hoshiki and Tam Nakano), Tokyo Cyber Squad (Death Yama-san and Hana Kimura), Bobbi Tyler and Zoe Lucas, Oedo Tai (Martina and Sumire Natsu), and 3838 Tag (Saya Iida and Saya Kamitani).[23] At Stardom World Big Summer In Tokyo on July 24, 2019, she teamed up with Kagetsu to unsuccessfully challenge Tokyo Cyber Squad (Jungle Kyona and Konami) for the Goddesses of Stardom Championship.[24] At Mask Fiesta 2019 on October 27, Miyagi wrestled under the ring name Trainee Miyagi 2-on-1 handicap win over Cyber Cat and Masyu Pinya.[25] Furtherly, Miyagi got kicked out of Oedo Tai and wrestled her last match in Stardom on the fourth night of the Stardom New Years Stars 2020 on January 12 where she teamed up with Giulia in a losing effort against Tokyo Cyber Squad (Jungle Kyona and Konami).[26]