Koyuki is a normal high school kid with a big problem: he can't stop himself from screaming at his crazy friends. He swears to himself each day that he'll stop, and each day he fails.
that average out the grades between you.
بشكل متكافئ من حيث الدّرجات
bestehend aus einem guten,
mittelmäßigen und schlechten Schüler.
de sorte que vos notes
se compensent.
que vai nivelar as
notas entre vocês.