Stardom Triangle Derby I in Osaka ~ Day 1

Triangle Derby I in Osaka ~ Day 1 was a professional wrestling event promoted by World Wonder Ring Stardom, held on January 14, 2023, at EDION Arena Osaka No.2 in Osaka, Japan. It was the fifth event for the first-ever Triangle Derby, a round-robin six-woman tag team tournament created by the company.

• Yuria TauchiTam Nakano
• Natsumi TakagiNatsupoi
• Saki WatanabeSAKI
• Maya YukihiMaya Yukihi
• Ram KaichoRam Kaicho
• Maika OzakiMaika Ozaki
• Eimi Gloria MatsudoGiulia
• Mai SakuraiMai Sakurai
• Thekla KaischauriThekla
• Syuri KondoSyuri
• Mirai ItoMIRAI
• Ami MiuraAmi Sourei