Denki Kaminari: Origins

Denki is known as the kid with electricity. That's all he is and he's fine with that. But what people don't know is that denki actually has TWO quirks that work in tandem with each other. A denki fanfic where due to his second quirk his parents get killed. Seeing this, denki decides to hide his second quirk until he arrives at UA where two of his classmates find out about his power during an argument. Can they break his shell or will he stay hidden