Prepare! Field Trip

'''Prepare! Field Trip' (準備！りんかいがっこう, Junbi! Rinkai gakkō) is the eighth episode of the first season of Isekai Quartet'' and eighth episode of the full series overall. It aired on May 28, 2019.

Summary
It's time for a field trip to the beach, and the gang's getting ready. But who wants to see Kazuma in a swimsuit?