[Cube's thoughts and feelings start off worried. It triggered old memories he had of Ace, when he went crazy (Like have the town during that event) and hurt people. Listening further, the demon's worry only increased as he heard about Ace refusals.

He ends up sighing with a smile at hearing the outcome though.]

I promise not to tell him. However, I'm rather glad he has someone like you to watch over him.

Was there any particular event that you know of that made him change his mind in the end?

Oh, and does everyone of your father's crew wear the same symbol?