S01E01 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...
Isekai Quartet
Overview
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...!?
Episodes
S01E02 Tension! Introductions
Now that everybody's settled in, it's time for the first day of school, which means everybody has to introduce themselves.
S01E03 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...
S01E04 Encounter! Classmates
The students realize that they're all from other worlds, and begin to share their backgrounds. But some are luckier than others...
S01E05 Explosion! Talent Show
It's time for the talent show, but none of the students are talented at all. The KonoSuba crowd in particular...
S01E06 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.
S01E07 Carry Out! Class Rep
Emilia's the class rep now, but it's really hard. But she wants to do her best!
S01E08 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?
S01E09 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...
S01E10 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...
S01E11 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?!
S01E12 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.
Cast
Aoi Yuuki
Tanya Degurechaff (voice)
Jun Fukushima
Kazuma Satou (voice)
Rie Takahashi
Emilia / Megumin (voice)
Saori Hayami
Viktoriya Ivanovna 'Visha' Serebryakov (voice)
Satoshi Hino
Momonga / Ains Oooal Gown (voice)
Sora Amamiya
Aqua (voice)
Yumi Hara
Albedo (voice)
Emiri Kato
Aura Bella Fiora (voice)
Satomi Arai
Beatrice (voice)
Ai Kayano
Darkness (voice)
Akeno Watanabe
Hamsuke (voice)
Aki Toyosaki
Yunyun (voice)
