“You can return something to me on White Day. It’s more appropriate for me, no?” He grinned and stood on the ledge so the wind could catch his cape and billow the white sail cloth around him.

AHAH! Perfect. “White day! Yes. I’ll make certain to do so, Kaitou-san. I trust you know where- … wait, but it’s not Valentine’s Day, so I can’t give something to you on White Day… unless… this is for Valentine’s Day, but you just said…"
Hakuba sighed.
"I’ll just give something to you on both days, then.”