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.
I've been following that 
rule since third grade.
He seguido esa regla desde el tercer año.
He seguido esa regla desde
 tercero de primaria.
Eu sigo essa regra 
desde a terceira série.