The sad irony is the actual Yuuki would probably say the same thing.
No, no, we don't know for sure yet (wait a sec...)Mm~ well, about that~Yes... "that".Bring "That" Over HereBut do these so-called "Seven Mysteries" really exist?Mako, can you go get "that" from the back of the storage room?Oh~ "that", huh?Got it.Kyoutarou, come and give me a hand.C'mon, hurry up.O-Oh, right.Could it be tacos!?Or could it be a picture collection of huge breasts!?Those don't have anything to do with "Seven Mysteries", now do they?Eh?