Rizin 45
| Name: Rizin FF | |
| Title: Rizin 45 | |
| Date: Dec 31, 2023 | Time: 6:00 AM PST |
| Location: Saitama Super Arena, Saitama, Japan | |
| Promotion: Rizin Fighting Federation | |
Horiguchi vs Takahashi
Main Event Fight
Submission (Rear-Naked Choke) Round: 2 Time: 3:44
Asakura vs Archuleta
Co-Main Event Fight
TKO (Knee to the Body and Punches) Round: 2 Time: 3:20
Koike Erbst vs Saito
fourteenth Fight
Technical Submission (Brabo Choke) Round: 3 Time: 1:22
Tanabe vs Anzai
sixth Fight
Technical Submission (Rear-Naked Choke) Round: 1 Time: 1:32
