5★STAR Grand Prix 2026 in Sapporo ~ Day 1 was a professional wrestling event promoted by World Wonder Ring Stardom, held on August 8, 2026 at Chateraise Gateau Kingdom Sapporo in Sapporo, Hokkaidō, Japan. It served as the tenth show for the company's annual round-robin singles tournament.
Lady C
Utami Hayashishita
Maika
Rina
Rina Yamashita
Konami
Maki Itoh
Azusa Inaba
Natsupoi
Saori Anou
Sayaka Kurara
Anne Kanaya
AZM
Natsuko Tora
Tomoka Inaba
Akira Kurogane
Saya Iida
Matoi Hamabe
Waka Tsukiyama
Ema Maishima
