[Well, those "feelings" sure are accurate enough. If he were the kind to get flustered easily, ht probably would be a little pink right about now. But it's Yu, so that smile only grows slightly; muted it may seem on the outside, but that light is definitely burning strong once again in his eyes.]

And you helped me see through the fog and accept the truth I was running away from. Most would have left me after what my other self had said, but you and the others didn't.

[She may have just been one of the many voices that lead him through even the densest lies, but it didn't diminish how important this faint bond was to him. He bows slightly in thanks, and when he does... she may catch a glimpse of his true self's mask. Izanagi's been doing that a lot, lately.]