"There'll be a bit of that, yeah..." Yet another thing to not particularly look forward to... but he'd handle it. Wear the thick sunglasses, order the extra large coffee, grin sheepishly, retreat to the safety of one's office by citing the actual headache that you're fighting...

"You still at home, or have you got a place? I'd hate to see the fuss Chiyoko'd make, she caught you coming home like that." He's trying to tease, but he's honest, there. Once you've gotten Hajime's mom started... well.