Decision! Class Rep

'''Decision! Class Rep' (決定！いいんかい, Kettei! Iīnkai) is the sixth episode of the first season of Isekai Quartet'' and sixth episode of the full series overall. It aired on May 14, 2019.

Summary
It’s time to pick the class rep! But Aqua doesn’t want Ains to do it, and Albedo doesn’t want Aqua anywhere near the job.