Koro Sensei Quest! Episode 8: Big Bad Switcheroo
Episode 8 of 12 of Koro Sensei Quest!, aired February 9, 2017, 10 minutes. Available with English subtitles and dub where released.
Episode summary
Class 3-E finds a treasure chest deep in a cave, but it turned out to be empty when it is opened. To make matters worse, everyone switches bodies with someone else.