E1 - Come Together! Quartet

Aired: April 10, 2019

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...

E2 - Tension! Introductions

Aired: April 17, 2019

Now that everybody's settled in, it's time for the first day of school, which means everybody has to introduce themselves.

E3 - Deadlock! Classmates

Aired: April 24, 2019

The students begin to wonder about why they are here, and what this school really is. Tanya, in particular, has a theory about Ains...

E4 - Encounter! Classmates

Aired: May 01, 2019

The students realize that they're all from other worlds, and begin to share their backgrounds. But some are luckier than others...

E5 - Explosion! Talent Show

Aired: May 08, 2019

It's time for the talent show, but none of the students are talented at all. The KonoSuba crowd in particular...

E6 - Decision! Class Rep

Aired: May 15, 2019

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.

E7 - Carry Out! Class Rep

Aired: May 22, 2019

Emilia's the class rep now, but it's really hard. But she wants to do her best!

E8 - Prepare! Field Trip

Aired: May 28, 2019

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?

E9 - Enjoy! Field Trip

Aired: June 04, 2019

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...

E10 - Join In! Rivals

Aired: June 12, 2019

It's time for Field Day, and Roswaal hints that whoever wins will get to go home. But then they meet their opponents...

E11 - Work Together! Field Day

Aired: June 19, 2019

Field Day is here, and it's lots of fun for everyone. There's tug of war, scavenger hunts... and giant robots?!

E12 - Band Together! Quartet

Aired: June 26, 2019

The mobile fortress "Destroyer" has joined the last game! It's up to the quartet to grab its headband and win the game.