Collateral Bros is the eleventh novel of the Hidan no Aria novel series released on December 21, 2011. This novel contains the conclusion of the GIII League arc.

Summary Edit


  • 1st Ammo: Lumberjack - Night of Vengeance
  • 2nd Ammo: Sports Festival - Brawl
  • 3rd Ammo: Farewell GIV - The End of GIV
  • 4th Ammo: The G-Bloodlines - Collateral Bros
  • Epilogue: Go For the Next!!

Illustrations Edit

Trivia Edit


Hidan no Aria Series
Hidan no Aria AA
AA Novel