

A mysterious switch appeared one day. Upon pressing it, they were sent to a different alternative world!! There are also characters from other alternative worlds…
TV-14 • Comedy, Animation • Series • 2019 • 3 seasons
Starring: Aoi Yuki, Jun Fukushima, Rie Takahashi

S1 E1 - Come Together! Quartet
Mysterious buttons appear in the worlds of Tanya the Evil, KonoSuba, Overlord, and Re:Zero. When the characters push them, they're taken to a place they'd never imagined...
Apr 10, 2019

S1 E2 - Tension! Introductions
Now that everybody's settled in, it's time for the first day of school, which means everybody has to introduce themselves.
Apr 17, 2019

S1 E3 - Deadlock! Classmates
The students begin to wonder about why they are here, and what this school really is. Tanya, in particular, has a theory about Ains...
Apr 24, 2019

S1 E4 - Encounter! Classmates
The students realize that they're all from other worlds, and begin to share their backgrounds. But some are luckier than others...
May 1, 2019

S1 E5 - Explosion! Talent Show
It's time for the talent show, but none of the students are talented at all. The KonoSuba crowd in particular...
May 8, 2019

S1 E6 - Decision! Class Rep
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.
May 15, 2019

S1 E7 - Carry Out! Class Rep
Emilia's the class rep now, but it's really hard. But she wants to do her best!
May 22, 2019

S1 E8 - Prepare! Field Trip
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?
May 28, 2019

S1 E9 - Enjoy! Field Trip
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...
Jun 4, 2019

S1 E10 - Join In! Rivals
It's time for Field Day, and Roswaal hints that whoever wins will get to go home. But then they meet their opponents...
Jun 12, 2019

S1 E11 - Work Together! Field Day
Field Day is here, and it's lots of fun for everyone. There's tug of war, scavenger hunts... and giant robots?!
Jun 19, 2019

S1 E12 - Band Together! Quartet
The mobile fortress "Destroyer" has joined the last game! It's up to the quartet to grab its headband and win the game.
Jun 26, 2019
Isekai Quartet
A mysterious switch appeared one day. Upon pressing it, they were sent to a different alternative world!! There are also characters from other alternative worlds gathered together...!?
TV-14 • Comedy, Animation • TV Series • 2019