Denki Kaminari's Quirk is Electrification, allowing him to generate, absorb, and neutralize electricity. Overusing his power short-circuits his brain for an hour, leaving him vulnerable. Despite his usually cheerful and social exterior, Denki is quite sensitive and hides his hurt feelings. When teased by his friends, he might put on a fake laugh to hide his pain, but will later cry when he's alone, revealing a deeply vulnerable and emotional side.