WRESTLEFILE EVENT FILE

STARDOM x STARDOM 2023 Osaka Summer Battle - WrestleFile Historical Verdict

The factual record, historical context, match-by-match analysis, and WrestleFile verdict.

STARDOMAugust 13, 2023Edion Arena Osaka First Stadium
THE WRESTLEGRADEA+9.5 / 10FINAL EVENT SCOREMASTER FILE RANK#24OF 1288
PROMOTION
World Wonder Ring Stardom
DATE
August 13, 2023
VENUE
Edion Arena Osaka First Stadium
LOCATION
Osaka, Osaka
ATTENDANCE
1,796
EVENT TYPE
PPV
THE FILE

STARDOM x STARDOM 2023 is the August card where several summer stories cash in at once. Natsupoi and Saori Anou end Rose Gold's Goddesses reign, Giulia makes her first NJPW STRONG Women's Championship defense, Mayu Iwatani finally turns back Utami Hayashishita in another major-match chapter, and Tam Nakano stops Megan Bayne's unbeaten arrival in the World-title main event. Even the lone 5★STAR match matters because Starlight Kid hands six-point leader Natsuko Tora a loss.

Read the Full FileContinue the event-level analysis

With 1,796 in Edion Arena Osaka and five championship matches after a sprawling gauntlet, the show functions as a genuine summer destination rather than a tournament tour stop.

Event ContextBackground, stakes & historical setting

World Wonder Ring Stardom returned to Edion Arena Osaka First Stadium on August 13, 2023 for STARDOM x STARDOM, drawing an announced crowd of 1,796. The show landed in the middle of the 5★STAR GP but deliberately stepped outside the normal tour format. Only Starlight Kid versus Natsuko Tora carried league points; the rest of the main card was built around championships and the promotion's biggest current programs.

Several matches were direct payoffs to the previous week. Utami Hayashishita entered one night after beating Saori Anou in Himeji and challenged Mayu Iwatani for the IWGP Women's Championship. Megan Bayne arrived one night after another decisive tag victory and challenged Tam Nakano for the World of Stardom title after an unbeaten introductory run. Natsupoi and Anou, meanwhile, turned their growing partnership into a Goddesses challenge against Mina Shirakawa and Mariah May.

The card also gave Giulia's NJPW STRONG Women's Championship a major Stardom platform against Yuu, while Saki Kashima defended the High Speed title against Koguma. That spread gives the event unusual breadth: Stardom's red belt, IWGP belt, STRONG belt, tag belts and High Speed title all receive distinct matches without making the show feel like a tournament checkpoint.

VIEWING GUIDE

Watch, Skim or Skip?

WATCH
  • Mayu Iwatani defeated Utami Hayashishita to retain the IWGP Women's Championship
  • Natsupoi and Saori Anou defeated Mina Shirakawa and Mariah May to win the Goddesses of Stardom Championship
  • Tam Nakano defeated Megan Bayne to retain the World of Stardom Championship
  • Giulia defeated Yuu to retain the NJPW STRONG Women's Championship
SKIM
  • Starlight Kid defeated Natsuko Tora in Red Stars competition
  • Suzu Suzuki and Mei Seira won the 10-team Osaka Gauntlet Tag Match
SKIP
  • Saki Kashima defeated Koguma to retain the High Speed Championship
MATCH-BY-MATCH ANALYSIS

The Card, On the Record

01Suzu Suzuki and Mei Seira won the 10-team Osaka Gauntlet Tag MatchA-

The opening Osaka tag gauntlet on August 13, 2023 brought ten distinct pairs into a single contest with regular falls and over-the-top-rope eliminations. Momo Watanabe and Rina began by defeating Hanan and Hina, but AZM and Miyu Amasaki removed the Oedo Tai pair in the next stage. MIRAI and Ami Sohrei then advanced, only for their collision with Hazuki and Saya Iida to end in a double elimination. The bracket continued through the pairs led by Yuna Mizumori, Billiken Death and finally Suzu Suzuki and Mei Seira. Suzuki pinned Thekla at 3:03 in the final round to defeat Thekla and Maika. This is a ten-team series of linked stages, not twenty independent wrestlers on one side.

VERDICT

SKIM the final Osaka ten-team tag gauntlet stage as Suzu Suzuki pins Thekla in 3:03, securing the victory alongside Mei Seira. The shifting pairings provide the novelty; the featured tournament singles matches are the longer watches.

02Starlight Kid defeated Natsuko Tora in Red Stars competitionA-

Starlight Kid defeated Natsuko Tora in their Red Stars block match at STARDOM x STARDOM 2023 in Osaka, recording the fall at 7:31 with the Momo Latch rollup. The meeting was an Oedo Tai stablemate confrontation, not a championship match, and it changed the distribution of Five Star Grand Prix points. Tora entered with six points following a strong opening run, while Kid was seeking a first tournament win. The official report describes weapon-related exchanges, attempts to control the pace with power, and Kid surviving near falls before landing the sudden pin. The winner emerged with two block points, rather than a new singles belt. That result helped prevent Tora from running away with the group early in the tournament.

VERDICT

SKIM Starlight Kid's 7:31 Momo Latch pin on stablemate Natsuko Tora for two Red Stars points. The internal Oedo Tai tournament upset is the takeaway, without treating this short league match as a title contest.

03Saki Kashima defeated Koguma to retain the High Speed ChampionshipB+
WRESTLER FILES

Saki Kashima retained the High Speed Championship against Koguma at Osaka on August 13, 2023, using Kishikaisei for the deciding pin after 4:53. The official report describes their comic opening exchanges, then a series of rollups that suited Kashima's economical title-defense style. Koguma's familiar character antics didn't turn this into a non-title exhibition: Kashima was making the second successful defense of her twenty-third High Speed Championship reign. The win also fed into the unusual situation with challenger Mei Seira, whose attempts to secure a title match Kashima kept avoiding. The title stayed with Kashima at this show, and Koguma wasn't pinned after the match or by anyone outside the singles pairing.

STARDOM's official post-match transcript records a decisive twist to the Mei Seira dispute. Seira entered the ring while Kashima prepared to speak, but Kashima said she had decided to pick her next challenger herself if she retained. Rather than accept Seira's repeated request, Kashima publicly nominated Momo Kohgo for the next High Speed title opportunity and told Seira to stay away. That was a challenger's name announced on the microphone, not another championship bout fought in Osaka or evidence of a confirmed date.

VERDICT

SKIP the full 4:53 High Speed title bout on a selective Osaka rewatch. Saki Kashima catches Koguma with Kishikaisei for her second successful defense; the title chronology is useful, but the longer championship matches carry the main-event priorities.

04Natsupoi and Saori Anou defeated Mina Shirakawa and Mariah May to win the Goddesses of Stardom ChampionshipA

Natsupoi and Saori Anou defeated defending Goddesses of Stardom champions Mina Shirakawa and Mariah May in a genuine title change on August 13, 2023. Natsupoi pinned May after Fairy Strain at 13:24, crowning the new twenty-ninth champion team. The official records state that Shirakawa and May's twenty-eighth reign ended after one successful defense. This was a meaningful reunion for Natsupoi and Anou, whose partnership gave them the coordination to overcome a title team with growing chemistry. The finish should be credited to Natsupoi over May, not to Anou over Shirakawa. No further gauntlet round or tournament points were involved: the belts changed hands directly through a conventional tag championship result.

VERDICT

ESSENTIAL — Natsupoi pins Mariah May with Fairy Strain at 13:24, winning the Goddesses of Stardom titles alongside Saori Anou.

05Giulia defeated Yuu to retain the NJPW STRONG Women's ChampionshipA
WRESTLER FILES

Giulia defeated Yuu to retain the NJPW STRONG Women's Championship at STARDOM x STARDOM in Osaka on August 13, 2023. The official bout ended in 19:01 with Bianca, a submission finish that made this the first successful defense of Giulia's second STRONG Women's Championship reign. Yuu's size and power tested the champion's ability to work from a disadvantage in physical exchanges, making the match distinct from the quicker championship defenses surrounding it. The belt was part of NJPW's women's title history despite the Osaka STARDOM setting. The result didn't affect the World of Stardom title held by Tam Nakano or the IWGP Women's Championship defended by Mayu Iwatani later on the show.

VERDICT

WATCH — Giulia forces Yuu to submit to Bianca at 19:01, retaining the NJPW STRONG Women's Championship in Osaka.

06Mayu Iwatani defeated Utami Hayashishita to retain the IWGP Women's ChampionshipA+

Mayu Iwatani retained the IWGP Women's Championship against Utami Hayashishita at STARDOM x STARDOM 2023, securing the decisive fall after 21:32 with Dragon's Ray. The official result identifies her first successful defense as the third IWGP Women's Champion. Hayashishita's physical strength and earlier top-title experience made this a more substantial defense than the event's short High Speed bout. The match also continued their unfinished singles history without retroactively converting their past encounters into IWGP title matches. Iwatani left Osaka with her own belt, while the evening's other female championships followed separate lineages. Because the result took place on a major card, accurate finish attribution is especially important for event discovery and title-history searches.

VERDICT

ESSENTIAL — Mayu Iwatani pins Utami Hayashishita with Dragon's Ray after 21:32 to retain the IWGP Women's Championship.

07Tam Nakano defeated Megan Bayne to retain the World of Stardom ChampionshipA
WRESTLER FILES

Tam Nakano successfully defended the World of Stardom Championship against Megan Bayne in the August 13, 2023 Osaka main event. The official report gives Nakano a 15:23 pin with a tiger suplex hold, preserving her sixteenth World of Stardom reign for its second successful defense. Bayne represented a physically imposing challenger early in her STARDOM appearances, making the match about whether Nakano could weather direct power offense and find an opening for her more compact finishing technique. This was a completed singles championship retention, not a draw or an emergency title vacancy. Nakano remained the red-belt champion as the show concluded, while Bayne continued to establish her reputation despite the title-match defeat.

VERDICT

ESSENTIAL — Tam Nakano pins Megan Bayne with a tiger suplex hold at 15:23 to retain the World of Stardom Championship.

BOOKING VERDICTA+

The strongest choice is the Goddesses title change. Rose Gold had established Mina Shirakawa and Mariah May as credible champions, but Natsupoi and Saori Anou had become one of the summer's central emotional pairings. Fairy Strain on May at 13:24 makes the new team immediately tangible and gives the partnership a championship identity before it can become only a character story.

Mayu Iwatani defeating Utami Hayashishita is equally disciplined. Utami enters with momentum from the United States excursion and Himeji main event, yet Iwatani's first IWGP defense needs to establish the belt as something she can carry rather than a trophy she won from Mercedes Moné and immediately loses. The 21:32 match lets Utami threaten that reign without taking the title too soon.

Tam Nakano versus Megan Bayne follows the same logic. Bayne has been protected aggressively since arriving, so Nakano's clean 15:23 victory gives the outsider a meaningful first ceiling while protecting the World champion. The show does not waste Bayne's introduction, but it also does not sacrifice the red belt for novelty.

CROWD & PRESENTATIONA

Edion Arena gives the show the scale missing from the preceding 5★STAR tour dates. A crowd of 1,796 is large enough that the championship entrances and title-match pacing feel different from Himeji, Okayama or Kyoto, and the card uses that atmosphere by stacking the major belts in the second half rather than scattering them.

The 10-team gauntlet is the deliberate contrast. It cycles a large portion of the roster through quick stages and gives Suzu Suzuki and Mei Seira a crowd-pleasing survival win before the card tightens into singles and title matches. That keeps the undercard busy without forcing seven standard tags onto a pay-per-view.

From the Goddesses match onward, the presentation becomes increasingly main-event driven. Giulia versus Yuu offers a physical STRONG-title style, Iwatani versus Hayashishita gets the longest singles runtime, and Nakano versus Bayne closes with a power-versus-champion dynamic. The variety keeps five championship matches from blending together.

HISTORICAL SIGNIFICANCEA+

The Goddesses title change is the most durable roster development. Natsupoi and Saori Anou become the 29th champions, giving their partnership a championship foundation that extends beyond the 5★STAR schedule. Rose Gold's reign ends on its second defense, closing Mina Shirakawa and Mariah May's run at the exact point when other Club Venus stories are beginning to shift.

Iwatani's first IWGP Women's Championship defense is another important marker. She had won the belt from Mercedes Moné in April, and the Utami match gives the reign its first successful defense against a major Stardom opponent. Hayashishita's loss also continues a recurring theme in their singles history: she can reach Iwatani on the biggest stages without yet surpassing her.

Nakano's second World-title defense matters because Bayne had been presented as an immediate physical threat from the moment she arrived. Beating her cleanly stabilizes Nakano's reign after the earlier double-champion period. Giulia's first STRONG defense and Starlight Kid's first tournament points add further historical hooks, making Osaka consequential across several title lineages at once.

WHAT AGED WELL
  • Natsupoi and Saori Anou winning the Goddesses titles turns their summer partnership into a concrete championship story.
  • Mayu Iwatani's first IWGP Women's Championship defense gives the reign a major Stardom opponent and a strong in-ring centerpiece.
  • Tam Nakano beating Megan Bayne protects the World title without undoing Bayne's strong introduction.
  • The card uses only one 5★STAR match, allowing the pay-per-view to feel distinct from the surrounding tournament tour.
  • Suzu Suzuki and Mei Seira winning the gauntlet adds another positive beat to Suzuki's tournament-era recovery without using a league result.
WHAT AGED POORLY
  • The long gauntlet is useful for roster exposure but can feel disconnected from the championship-heavy second half.
  • The High Speed title match is intentionally brief and carries less weight than the other championship bouts.
  • Starlight Kid versus Natsuko Tora is important to the standings but receives less time and presentation than the five title matches around it.
RESEARCH VERDICTWhere the Evidence Lands

STARDOM's official August 13, 2023 Osaka archive controls the event ledger: announced attendance of 1,796, the complete gauntlet, Red Stars result, all five championship matches, times, finishes and title-defense counts. Fightful independently confirms the PPV card and championship outcomes, while PUROLOVE corroborates the full card, attendance and gauntlet result. The official August schedule corroborates chronology and venue. The August 13 Osaka program included a new Goddesses tag championship team when Natsupoi and Saori Anou defeated Mina Shirakawa and Mariah May, graded A/9.2. Other titleholders retained: Mayu Iwatani defeated Utami Hayashishita in an A+/9.7 IWGP Women's defense, Tam Nakano beat Megan Bayne for the World of Stardom belt, and Giulia defeated Yuu to keep the NJPW STRONG title. Saki Kashima also retained the High Speed championship. Suzu Suzuki and Mei Seira won a separate ten-team gauntlet. These distinct results support the A+ overall assessment without inventing additional title switches or merging tournament and championship outcomes.

RESEARCH SOURCESSources & Methodology
5 sources

These sources support the event record, historical context, critical reception, and streaming information used throughout this Event File.

  1. STARDOM official August 13, 2023 Osaka results archiveofficial event identity, attendance, complete card, match times, finishes, title results and comments
  2. Fightful STARDOM x STARDOM 2023 resultsindependent English-language PPV card and title-outcome corroboration
  3. PUROLOVE STARDOM 2023 results ledgerindependent complete-card, attendance and gauntlet corroboration
  4. STARDOM August 2023 scheduleofficial chronology and venue corroboration
  5. STARDOM official August 13 event pageofficial event title, date, venue and announced attendance corroboration
WHERE TO WATCH

Stream This Event

Checked September 29, 2026STATUS
No confirmed full-event stream

Historical replay availability for STARDOM x STARDOM 2023 Osaka Summer Battle should be verified against Stardom's current archive before publication.

WrestleFile lists only streaming options we have specifically confirmed. Availability varies by country and can change.