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!
It's a psychological phenomenon 
known as the "Barnum effect".
Es un fenómeno llamado Efecto 
Barnum en la psicología.
Es un fenómeno psicológico
 llamado el efecto Barnum.
É um efeito psicológico 
chamado "Efeito Barnum".