[ Gil strides into view on Illya's Amber, poking his head over her shoulder on tiptoes. ]

We'll trust Ruby-san's judgement, then. I don't really pay attention to the date. [ Heroic Spirits were timeless, after all. ] Happy birthday, onee-san! No reason not to take every opportunity to celebrate!

[ He waves his hand and... confetti fires out of the Gate like a cannon. It may or may not be real gold flakes. (It is.) ]