Endro! Episode 4 English Subbed Episode Title:Ocean, Swimsuits, and Slaying Evil Gods!.Episode Description:During summer break, the gang head to an island to investigate monsters as part of their summer homework while also playing around on the beach. While fishing for food, the girls come across a mackerelman who had accidentally released an evil god that has enslaved his friends. Offering to help, the girls face off against the evil god, who is defeated by Yusha's Hero's Sword before being eaten by their mascot Chibi Dragon.