RIZIN 6

- Originální název: RIZIN.6 RIZIN FIGHTING WORLD GRAND-PRIX 2017 1st ROUND -夏の陣-
- Režie: Nobuyuki Sakakibara
- Hrají: Oksana Gagloeva, Miyuu Yamamoto, Keita Ishibashi, Cassie Robb, Kyoji Horiguchi, Shinju Nozawa-Auclair, Hideo Tokoro, Anthony Birchak, Tenshin Nasukawa, Tyler King, Karl Albrektsson, Teodoras Aukštuolis, Reina Miura, Kizaemon Saiga, Lei'D Tapa, Gabi Garcia, Khalid Taha, Satoru Kitaoka, Amir Aliakbari, Yusuke Yachi , další...
Rizin World Grand Prix 2017 Opening Round Part 1 was a mixed martial arts event held by the Rizin Fighting Federation on July 30, 2017 at the Saitama Super Arena in Saitama, Japan.