Light Novel Volume 11

Heavy Object: Dance with Noble Sister (ヘヴィーオブジェクト バニラ味の化学式) is the eleventh volume of the Heavy Object light novel series, released on February 10, 2016.

A 23-page preview was released on Dengeki Bunko's official site a few days prior to release.

Publisher's Summary
Heivia's gorgeous younger sister makes an appearance in the latest installment of this near-future action series by Kazuma Kamachi!

A retrieval mission of a crashed transport vehicle is launched in Central America. A hotspot contested by an enemy nation, the scorching sun, countless landmines, Objects deployed... Quenser and Heivia, who are thrown right in the middle of this terrible cocktail of circumstances, despite the toxicity break through the desert minefield. "It would be better if they at least have topless ladies to wait for us..." However, they discover a synthetic compound that pollutes the world, Colorful Vanilla. Moreover, in the middle of the war related to the substance's origins, one of the influential nobles of the Legitimacy Kingdom, Heivia's beautiful younger sister Azureyfear calls forth a blitz-like summon...?

Chapter List

 * Prologue
 * Chapter 1: A War of Two Birds with One Stone >> Crashed Plane Rescue Operation in the Rio Grande District
 * Chapter 2: Elusive Financial Source >> Ice Breaking Bombardment at Africa’s Cape of Good Hope
 * Chapter 3: A History of One or the Other >> South Atlantic Civil War of Emergency Succession
 * Epilogue