Dragon Gate Summer Adventure Tag League 2015 - Night 5 was a Professional wrestling event produced by Dragon Gate, which took place on September 12, 2015 at the Yokohama Radiant Hall in Yokohama, Kanagawa, Japan.
- Numbers in parentheses indicate the length of the match.
- (c) refers to the champion(s) heading into the match.
- Dark Match: Drastik Boy defeats El Lindaman (4:41)
- Flamita & Masaaki Mochizuki defeat Eita & Naruki Doi (11:16)
- YAMATO defeats Kzy (12:29)
- Monster Express (Akira Tozawa & Masato Yoshino) defeat Dia.HEARTS (BxB Hulk & Dragon Kid) (12:05)
- Jimmyz (Genki Horiguchi HAGeeMee, Jimmy Susumu & Ryo Jimmy Saito) defeat Don Fujii, Gamma & Takehiro Yamamura (12:57)
- Cyber Kong & Shingo Takagi  defeat Big R Shimizu & T-Hawk  (15:22) in a Summer Adventure Tag League 2015 Block B Match