That just makes him stare blankly for a moment, because kissing really wasn't what was on his mind. Then he remembers how they first met in the company of a mistletoe bot and grins.
"Well, if you insist..." he drawls, and then relents. "Really wasn't planning on it." Especially because Kanji feels more like a son these days than a potential lover. "Different kind of tricks. I think they're turning people into their costumes."