Arthur is sleeping on the couch when Daiki and Hisa come downstairs to watch TV.

Daiki: "What are you thinking of watching Emily... Oh! Be careful to not wake up Arthur..."

Hisa: "Yeah, I know. I won't wake him. Anyways, I'd struggle to wake him up with noise, he's deaf, remember?"

Daiki: "Oh yeah, I forgot... He's been so tired recently... I wish he didn't have to work so much..."

Hisa: "Yeah... Me too..."

The door opens, and Daiki and Hisa look round...