Stardom All Star Grand Queendom

Stardom All Star Grand Queendom (スターダム オールスター グランドクイーンダム)  was a professional wrestling event promoted by World Wonder Ring Stardom. The event took place on April 23, 2023, in Yokohama at the Yokohama Arena.

Eleven matches were contested at the event, including two on the pre-show. The main event saw Tam Nakano defeat Giulia to win the World of Stardom Championship. In other prominent matches, Mayu Iwatani defeated Mercedes Moné to win the IWGP Women's Championship, Mina Shirakawa defeated Saya Kamitani to win the Wonder of Stardom Championship, and Maika defeated Himeka in the latter's retirement match.

Background
On December 29, 2022, during Dream Queendom 2, Stardom announced that on April 23, 2023, at the Yokohama Arena, for the first time, All Star Grand Queendom will take place. The event took place 30 years after All Japan Women's Pro-Wrestling (AJW) All-Star Dream Slam, which is still considered one of the best wrestling events of all time. The event's press conference took place on April 3, 2023, and was broadcast on Stardom's YouTube Channel.

Storylines
The show featured eleven professional wrestling matches that result from scripted storylines, where wrestlers portray villains, heroes, or less distinguishable characters in the scripted events that build tension and culminate in a wrestling match or series of matches.

On February 10, 2023, Himeka announced her retirement from professional wrestling. She underwent a "retirement road" series of matches ever since and expressed her wish of facing her long time MaiHime tag team partner Maika as her last-ever opponent in a Stardom match.

On February 18, 2023, at New Japan Pro-Wrestling (NJPW)'s Battle in the Valley, Mercedes Moné defeated Kairi to win the IWGP Women's Championship. On April 8, at NJPW's Sakura Genesis, Moné had her first successful title defense after defeating AZM and Hazuki in a three-way match. After the match, Mayu Iwatani challenged Moné for the title at Queendom. Moné accepted Iwatani's challenge, and slapped her across the face afterwards.

On March 8, 2023, Kairi announced that she will take part into the event's card alongside a mystery partner. On April 2, on the third night of the Stardom Cinderella Tournament 2023, it was later revealed that she picked freelancer Saori Anou and Natsupoi as her partners. They named their trio as "REstart" as they challenged Hiragi Kurumi, Risa Sera and Suzu Suzuki for the Artist of Stardom Championship. The following day, Saya Kamitani revealed on Twitter that Saori Anou was in fact one of the two mysterious white-hatted women (one of them already revealed to be Kairi) from before the events of the Stardom World Climax 2022 as her return to Stardom was foreshadowed for more than a year prior.

Event
The first two preshow matches were broadcast on Stardom's YouTube channel. In the first one, Mai Sakurai won the Yokohama Rumble match by last eliminating Super Strong Stardom Giant Machine. In the second one, Ruaka,Momo Watanabe, Natsuko Tora and Saki Kashima picked up a win over Jessie, Mariah May, Xena and Thekla.

In the first main card match, Mei Seira and Starlight Kid picked up a victory over AZM and Mei Suruga. Seira challenged AZM for a High Speed Championship match on further notice. next up, Miyu Amasaki and Utami Hayashishita defeated Hazuki and Fuwa-chan. The fifth match saw the retirement match of Himeka who fell short to her long time tag team partner Maika. The sixth bout saw Ami Sourei and Mirai defeating Nanae Takahashi and Yuu to win the Goddesses of Stardom Championship, ending the latter team's reign at 115 days and two defenses. Sourei became double champion with the Future of Stardom Championship. In the seventh bout, Kairi, Natsupoi and Saori Anou defeated Hiragi Kurumi, Risa Sera and Suzu Suzuki to win the Artist of Stardom Championship. The eighth bout saw Mina Shirakawa defeating Saya Kamitani to win the Wonder of Stardom Championship, ending the latter's reign at 480 days and then-time 15 consecutive defenses record. In the ninth bout, Syuri defeated Chihiro Hashimoto by knockout in a match that could only be won by knockout, count out, submission or referee stoppage.

In the semi main event, Mayu Iwatani defeated Mercedes Moné to become the new IWGP Women's Champion.

In the main event, Tam Nakano defeated Giulia to win the World of Stardom Championship, ending the latter's reign at 115 days and two consecutive defenses.