N/A
N/A
C-
C-
D-
C-
D
Big Japan on January 2nd, 2015
C-
Big Japan on January 4th, 2015
D-
Big Japan on February 2nd, 2015
B
Big Japan "Ikkitousen Day 1" on March 1st, 2015 D+
Big Japan "Ikkitousen Day 8" on March 31st, 2015 B+
Big Japan "Ikkitousen Finale" on April 19th, 2015 C-
Big Japan "Endless Survivor" on May 5th, 2015 B