Cinderella Summer Tour 2021 in Sapporo ~ Day 1 was a professional wrestling event promoted by World Wonder Ring Stardom, held on July 21, 2021 at Sapporo ii-one Stadium in Sapporo, Hokkaidō, Japan. In the main event, Tam Nakano defended the Wonder of Stardom Championship against Starlight Kid.
Tam Nakano
Starlight Kid
Utami Hayashishita
Momo Watanabe
Saya Kamitani
Giulia
Syuri
Maika
Mayu Iwatani
Koguma
Saki Kashima
Ruaka
AZM
Mina Shirakawa
Konami
Unagi Sayaka
Lady C
