The principal has found an interesting video on NewTube. She has Rika and Haruo listen to it. Haruo decides that since the singers are more "yes" than "no," he needs to find them and add them to the choir. But the choir will have to catch them first!
Don't worry. We'll use brute force
to make sure they can't say no.
لا تقلق، سنستعمل القوّة للحرص على عدم رفضهما
Mach dir nich’ ins Hemd.
Wir regeln das ohne Gewalt.
T’inquiète pas.
On les convaincra de venir par la force.
Non preoccuparti.
Não se preocupe.
Не парься, если понадобится, 
то я силой их заставлю.