When Yuuki falls under the influence of a seemingly scamming celebrity psychic, it's the Sket-dan to the rescue! But to take down the fraudulent fortune teller, they'll have to head to her home turf, at a seminar in front of hundreds of true believers!
after falling prey to this scheme, too.
después de caer también en estos trucos.
depois de caírem nesse 
esquema também.