Stardom (June 5, 2021) took place at the Joetsu Tourism & Products Center in Joetsu, Niigata. The event took place on June 5, 2021.
- Numbers in parentheses indicate the length of the match.
- (c) refers to the champion(s) heading into the match.
- Koguma defeated Lady C (5:59)
- Saki Kashima defeated Maika and Mina Shirakawa in a Three Way Match (8:50)
- Cosmic Angels (Tam Nakano & Unagi Sayaka) vs. Queen's Quest (AZM & Saya Kamitani) ended in a Time Limit Draw (15:00)
- STARS (Mayu Iwatani & Starlight Kid) defeat Queen's Quest (Momo Watanabe & Utami Hayashishita) (12:23)
- Donna del Mondo (Giulia, Natsupoi & Syuri) defeat Oedo Tai (Konami, Natsuko Tora & Ruaka) (17:18)