[This is exactly what he was talking about, although at least his tone is... normal. In that way, it only makes the situation feel strange and awkward for him instead of humiliatingly embarrassing.]

[...No, it's still a little embarrassing, and Chikusa's posture is decidedly stiff.]

I told you it was chaste. Besides, I've never seen you nude. [...Wait-] Not an invitation.

[Balls.]

[Mouth twitching at his own folly, Chikusa watches the demon roam the room and finally closes the book. Another frown as he puts it to the side.]

I never accepted your proposal, if you'll recall. I know better than to pretend you would behave yourself in such a situation.