Hand Axe

Hand Axe (ハンドアックス) is a type of explosive, used by the Legitimacy Kingdom.

Principles
Hand Axe is manufactured and used solely by the Legitimacy Kingdom, and it is more expensive than platinum to the gram.

Heavy Object
After they successfully defeated an Object, Quenser Barbotage and Heivia Winchell were issued Hand Axe instead of the they used before and have continued to use it since.

Trivia

 * In the last sentence of Volume 9's afterword, Kamachi remarks that the term 'Hand Axe' didn't appear once in the volume.