5★STAR Grand Prix 2026 ~Opening Round~ was a professional wrestling event promoted by World Wonder Ring Stardom, held on July 18, 2026 at EBARA WAVE Arena Ota (formerly Ota City General Gymnasium) in Tokyo, Japan. It served as the first show for the company's annual round-robin singles tournament.
Syuri Kondo
Natsumi Takagi
Ami Miura
Hina
Chie Nagatani
Thekla Kaischauri
Julia Hart
Skye Dolecki
Sayaka Kurara
Akira Kurogane
Tomoka Inaba
Aika Aoki
Saya Iida
Azusa Inaba
Mei Suzuki
Rina Yamashita
Sakura Ishiguro
Hanako Ueda
Miyu Matsuda
Ruaka
Yuna Mizumori
Momo Watanabe
Koguma
Kikyo Furusawa
Suzu Suzuki
Hanan
Saori Anou
Maika
Saya Kamitani
Natsuko Tora
Konami Takemoto
Rina
Starlight Kid
Maki Itoh
Utami Hayashishita
Maya Fukuda
Waka Tsukiyama
Rian
Matoi Hamabe
Ema Maishima
Azumi
Haruka Fuwa