It might be your job, but this is my desire. I care for you. You're not a job, like I am.

You are the person I care for the most. I am merely doing what I feel is right. What I want.

And I want to be your shinki. [ He stated it, again, because he wanted to make sure Zero remembered what this was all about. ] But in the end, it's up to you. I can't force you to do anything.