Enjoy! Field Trip

'''Enjoy! Field Trip' (満喫！りんかいがっこう, Mankitsu! Rinkai gakkō) is the ninth episode of the first season of Isekai Quartet'' and ninth episode of the full series overall. It aired on June 4, 2019.

Summary
The field trip is here, and it's great! Everybody's at the beach and having a great time. But Tanya hears something that makes her upset…