The final two teams in the competition is a repeat of Mizusawa vs. Hokuo.  Chihaya wants to challenge them straight up, no tricks.  A player on the Hokuo team will make sure it happens.
We don't need to try that hard, then.
Entonces no tenemos que esforzarnos mucho.
Entonces no tenemos que esforzarnos mucho.
Nós não precisamos 
nos esforçar tanto, então.