|Kinjutsu: Black Friday Punch|
|Training Time||Can't learn from academy|
|Training Time (Friend)||Can't learn from friend|
Rare chance to inflict stun on the target: The target cannot move for 23 turns.
Claiming it with claim code on Headquarters. However, obtaining this skill by this way is now impossible, since claim codes cannot be used in the Headquarters anymore.
This skill returned during Christmas 2014, and can be obtained by luck in the Christmas Gacha.