Tetsutetsu Tetsutetsu & Itsuka Kendo vs. Mustard

Tetsutetsu Tetsutetsu & Itsuka Kendo vs. Mustard is a battle fought between Class 1-B heroes-in-training Tetsutetsu Tetsutetsu & Itsuka Kendo and Villain Mustard.

Battle
The battle begins with Tetsutetsu running headlong towards the center of the gas cloud and Mustard￼. But Mustard know they're coming and is able to shoot Tetsutetsu like, breaking the gas mask he was wearing.

Aftermath
Mustard is knocked unconscious and is later arrested.