Rui stared up at the chimney. ... He narrowed his eyes, pulling up his fake Santa beard. Sorry, Santa outfit. But sacrifices must be made for the greater good. ---- OR: Rui Kamishiro is notorious for entering the Tenma household in different ways. Tonight, however, is special- it's Christmas eve. And of course, he's dead set on delivering his Christmas gift to Tsukasa in the most extra way possible.