[He looks at the red symbols on his hand. It'd be easy, wouldn't it... he's not attached to them at all. If burning one more will help Medusa, then it's a no-brainer. But Oryou, so far, has been a lot wiser than him about these things.]

...

Are you sure it's not worth it? She can be upset with me, as long as she doesn't suffer more. With the last one, then, I'll do something that'll make her happy, whatever it is. Whatever she wants.