KACHOO!!Le-...IT'S THE NUMBER OF TIMES THEY'VE DONE LEWD THINGS!I'm willing to bet that it's the number of times they've done it since coming to Chaldea...Ah!? Even though I glanced at them earlier this morning,They did lewds, didn't they!Le-...THEY DID LEWDS DIDN'T THEY!?Too lewd...Ah.Ah,The day after helping Da Vinci-chan with a mysterious invention...The number's gone up by 1!For both of them!--i-Senpa...Gudako was able to see mysterious numbers over the heads of the servants!Hey.Isn't the air conditioning here running a bit cold today?...Are you listening?I've seen this in lewd doujinshi...