Let's Go Quintuplets - Episode 27b - Mona's Revenge

Still having not forgiven Krystal for her kindergarten faux par, Mona invites all her classmates to a big party with the intention of getting revenge on Krystal in front of everyone.
Sequel to "Krystal's Best Friend."
Episode is no-longer mirrored as there don't seem to be any copyright concerns with this series.