Yanku went back to half listening. Well at least he was sort of learning things. It seemed, sounded at least, like a very big game of O To Ko Yo. Everyone gathered in a certain spot from all over and then they played Hide and Seek.

"...Kakurenbo?"

He actually said it, tilting his head again quizzically at L. If the other was smart enough he'd know what Yanku was meaning to ask. If not, oh well.