From 2006 to 2013, Hayashishita was featured in a reality show that documented her 12-person family. Hayashishita reportedly first got interested in professional wrestling during her days in her third year of junior high school after watching Tajiri with her family when he was at WWE. After graduating high school, she would take auditions in the Stardom dojo while also paying school expenses for her sisters by working in a restaurant. Utami holds a black belt degree in judo.[3]
At Stardom's 9th Anniversary show on January 19, 2020, Hayashishita unsuccessfully challenged Arisa Hoshiki for the Wonder of Stardom Championship.[18] On January 26, Hayashishita lost the SWA World Championship to Jamie Hayter.[19] On February 8, Hayashishita, Momo Watanabe and AZM lost the Artist of Stardom Championship to Donna del Mondo (Giulia, Maika and Syuri).[20] On February 16, Hayashishita successfully defended the Future of Stardom Championship against Saya Kamitani, then vacated the championship to focus on pursuing the Wonder of Stardom and World of Stardom championships.[21] On March 3, Hayashishita and Momo Watanabe unsuccessfully challenged Oedo Tai (Jamie Hayter and Bea Priestley) for the Goddesses of Stardom Championship.[22] At Cinderella Summer in Tokyo on July 26, Hayashishita and Saya Kamitani won the vacant Goddesses of Stardom Championship.[23] On September 19, Hayashishita won the 2020 5Star Grand Prix after defeating Himeka in the finals.[24] At Sendai Cinderella on November 15, Hayashishita won the World of Stardom Championship by defeating Mayu Iwatani.[25] Hayashishita had her first successful title defense on December 20 at Osaka Dream Cinderella against fellow Queen's Quest member Momo Watanabe.[26] On December 26, Hayashishita and Saya Kamitani lost the Goddesses of Stardom Championship to Konami and Bea Priestley, ending their reign at 153 days.[27]
At All Star Dream Cinderella on March 3, 2021, she successfully defended the World of Stardom Championship against her Queen's Quest stablemate Saya Kamitani.[28] A month later at Yokohama Dream Cinderella on April 4, Hayashishita successfully defended the World of Stardom Championship against Bea Priestley in the latter's final Stardom match.[29] On the first night of the 2021 Cinderella Tournament on April 10, she defeated Mina Shirakawa in a first-round match.[30] On the second night on May 14, she fell short to Syuri in a second-round match.[31] On the third night on June 12, Hayashishita successfully defended the World of Stardom Championship against Syuri two times after both competitors requested the restart of the match after it went into a 30-minute time-limit draw. This was sanctioned as only one valid defense for Hayashishita. The first match between Hayashishita and Syuri received a 5.5 stars rating from Dave Meltzer, making it the highest-rated match in the history of women's professional wrestling up to that date.[32] At Yokohama Dream Cinderella 2021 in Summer on July 4, Hayashishita successfully defended the World of Stardom Championship against Natsuko Tora via doctor stoppage after Tora suffered a legitimate knee injury during the match.[33] Hayashishita competed in the 2021 5Star Grand Prix between July 31 and September 25. She was placed in the Blue Stars Block, where she failed to reach the finals after scoring a total of 10 points.[34] At Stardom 10th Anniversary Grand Final Osaka Dream Cinderella on October 9, she successfully defended the World of Stardom Championship against Takumi Iroha who competed as a guest from Marvelous That's Women Pro Wrestling.[35] At Kawasaki Super Wars on November 3, Hayashishita defended the World of Stardom Championship against a returning Hazuki.[36] At Tokyo Super Wars on November 27, she defended the title again successfully against Maika.[37] At Stardom Dream Queendom on December 29, Hayashishita lost the World of Stardom Championship to Syuri in a winner-takes-all match also for the SWA World Championship, ending her reign at 409 days.[38]
At the 2021 Stardom Awards show on January 3, 2022, Hayashishita, AZM, and Saya Kamitani engaged in a brawl with Oedo Tai after their match against Fukigen Death, Saki Kashima and Ruaka. The three members of Queen's Quest were outnumbered, but they received help from Lady C, who rushed down to the ring to try to save them. After Oedo Tai retreated, Hayashishita offered Lady C a spot in Queen's Quest, to which the Lady C accepted.[40] At Nagoya Supreme Fight on January 29, Hayashishita and AZM fell short to Momo Watanabe and Starlight Kid.[41] At Cinderella Journey on February 23, she teamed up with Lady C in a losing effort against Starlight Kid and Ruaka.[42] At New Blood 1 on March 11, Hayashishita defeated the debuting Miyu Amasaki. Despite the latter's loss, Hayashishita was so impressed by Amasaki's performance that Hayashishita offered her a spot in Queen's Quest, which Amasaki accepted.[43] On the first night of the World Climax 2022 on March 26, Hayashishita unsuccessfully challenged Saya Kamitani for the Wonder of Stardom Championship.[44] Hayashishita participated in the Cinderella Tournament 2022, in which she was eliminated in the first round on April 3 after wrestling Tam Nakano to a time-limit draw.[45]
On May 15, 2022, a five-way match between Hayashishita, Lady C, AZM, Saya Kamitani and Hina took place to determine the new leader of Queen's Quest, to end a nearly six month period without an elected leader. Hayashishita won the match, therefore becoming the fourth leader of Queen's Quest.[46] At Fight in the Top on June 26, Hayashishita, AZM and Saya Kamitani lost to Stars (Mayu Iwatani, Koguma and Hazuki) in one of Stardom's first ever steel cage matches.[47] At Stardom in Showcase vol.2 on September 25, 2022, Hayashishita teamed up with Lady C and Syuri as the Rossy Ogawa Bodyguard Army in a losing effort against Grim Reaper Army (Yuu, Nanae Takahashi and Yuna Manase).[48]
At Mid Summer Champions 2023 on July 2, 2023, Hayashishita announced that she would be taking a break from her Queen's Quest leadership duties to go on an excursion in the United States in order to reevaluate herself.[49] Hayashishita returned on the first night of the 2023 5 Star Grand Prix on July 23.[50] In September, Hayashishita suffered a cervical hernia, which caused her to withdraw from the 5Star Grand Prix and go on a hiatus.[51] Hayashishita gained weight and made her return on November 28 alongside her AphrOditE teammate, Saya Kamitani, who had also been out due to an injury.[52] At Nagoya Big Winter on December 2, AphrOditE won the vacant Goddesses of Stardom Championship by defeating Divine Kingdom.[53]
On March 21, 2024, Stardom announced that Hayashishita, Giulia, Mai Sakurai, MIRAI and Yuzuki would be leaving the promotion once their contracts expire on March 31, 2024.[citation needed] On March 30, AphroditE lost the Goddesses of Stardom Championship to Crazy Star.[54]
In July 2023, Hayashishita went on an excursion through the United States independent circuit. At GCW Clean Up Man on July 8, Hayashishita defeated Billie Starkz.[57] On July 9, Hayashishita participated in a match for Jersey Championship Wrestling, in which she defeated Janai Kai.[58] In the final match of her independent circuit excursion, Hayashishita defeated LuFisto at GCW Now and Forever on July 14.[59]
Ring of Honor (2023)
Hayashishita made her Ring of Honor (ROH) debut during the July 20, 2023, televised episode, where she defeated Trish Adora.[60]
Dream Star Fighting Marigold (2024–present)
On April 15, 2024, former Stardom executive producer Rossy Ogawa held a press conference to announce his new promotion Dream Star Fighting Marigold, with Hayashishita being one of the initial roster members.[61] On May 20, 2024, at Marigold's debut event Marigold Fields Forever, Hayashishita performed in a tag-team match alongside Giulia in a losing effort against Sareee and Bozilla.[62] On July 13, at Summer Destiny faced WWE's Iyo Sky as former leaders of Stardom's Queen's Quest,[63] however, was unsuccessful.[64]
^Pollock, John (January 3, 2022). "STARDOM 2021 award winners". postwrestling.com. Archived from the original on January 3, 2022. Retrieved January 4, 2022.