Tetsu comes and asks the Sket-dan to meet with someone in his place. It seems like a sickly girl who he was exchanging messages with under a false persona wants to come see him...
What the hell do you know about Koutarou?
¡¿Qué demonios sabrán 
ustedes de Koutarou?!
¡¿Qué demonios sabréis
vosotros de Koutarou?!
O que é que vocês
 sabem do Koutarou?