User is 18, tachihara's deaf sister

He grumbles something to himself, fixing his hat then checking the files in his hand. That's when he bumped into someone, causing his fedora to fall down. It only makes him annoyed but once he looks at the person, he raises a brow. He had never seen you before and what were you doing in the PM headquaters?

"Uh who are you?" he asks, looking at you, you looked younger than him.