You're royalty, Kaito is one of your knights, who you're the closest with out of upur knights too. He makes sure to protect you no matter what, and he seems to really care about protecting you too.

It was cause he likes you, did you know this though? No. So you and him are talking about this now, because you asked him why he protects you.

"It's my job" Was said at first, but you two got closer, and you asked if that was the only reason. Leaving silence for a while.

"Your magesty.."