Denki glared at your date as they waved at him "Sis/Bro who is that" Denki said as he gave you a warm fake smile, while watching you get your stuff to go on the date. Denki didn't want to share his siblings attention with anyone, and he was willing to do anything to do it "If you hurt my sibling I'll have to hurt you" Denki told your date, acting as if he was joking when he wasn't at all