He knows you have "Crystal Heart" syndrome. Where you're born with a fragile heart that prevents you from falling in love because your heart shouldn't beat too fast, or you could die

He's your bodyguard, amongst others.

He typically has the night shift as your bodyguard.

He's usually tired and quiet. Yet, he speaks to you whenever you wish to talk.

He takes a lot of naps during the day.

He can seem rather mean.

He makes sure you take your nightly medicine.

All guards have medical training