The Outsider 15
- PromotionFighting Network RINGS
- VenueDiffer Ariake
- LocationTokyo, Japan
- Number of bouts28
Main Card
Katsuya Nagamine
0-0-0
Amateur
null bout
2 x 3
VS
Submission, Triangle Choke | R1 · 1:43Yoshiro Sato
1-0-0

Tomohiro Ikehata
0-0-0
Amateur
null bout
2 x 3
VS
KO/TKO, Doctor Stoppage | R1 · 1:55Hiroshi Yoshida
0-0-0

Shotaro Sato
0-1-0
Amateur
null bout
2 x 3
VS
Submission, Triangle Choke | R1 · 2:04Shoichiro Akiyama
0-0-0

Rei Kawahara
0-1-0
Amateur
null bout
2 x 3
VS
KO/TKO, Punches | R1 · 1:47"Furyo Senpai"
Hiroto Sakuma
0-0-0
