Stardom 5★STAR Grand Prix 2021 ~Opening Round: Day 1~
Action, Drama
2021
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NA/10 avgNo member ratings yet5★STAR Grand Prix 2021 ~Opening Round: Day 1~ was a professional wrestling event promoted by World Wonder Ring Stardom, held on July 31, 2021 at the Yokohama Budokan in Yokohama, Kanagawa, Japan. It served as the first show for the company's annual round-robin singles tournament and included seven matches from the field of 20 competitors, main evented by reigning World of Stardom champion Utami Hayashishita taking on Maika as part of the Blue Stars block.
| Actor | Role |
|---|---|
 Utami HayashishitaUtami Hayashishita | Utami Hayashishita |
 MaikaMaika | Maika |
 Mayu IwataniMayu Iwatani | Mayu Iwatani |
 Momo WatanabeMomo Watanabe | Momo Watanabe |
 Syuri KondōSyuri | Syuri |
 Saya KamitaniSaya Kamitani | Saya Kamitani |
 Yuria TauchiTam Nakano | Tam Nakano |
 Himawari UnagiUnagi Sayaka | Unagi Sayaka |
 Eimi Gloria MatsudoGiulia | Giulia |
 Starlight KidStarlight Kid | Starlight Kid |
 Natsumi TakagiNatsupoi | Natsupoi |
 KogumaKoguma | Koguma |
 Mina ShirakawaMina Shirakawa | Mina Shirakawa |
 Kaori YoneyamaFukigen Death | Fukigen Death |
 AzumiAZM | AZM |
 HinaHina | Hina |
 Chie NagataniLady C | Lady C |
 HananHanan | Hanan |
 Konami TakemotoKonami | Konami |
 Saki KashimaSaki Kashima | Saki Kashima |
 RinaRina | Rina |
 RuakaRuaka | Ruaka |