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...!?
| Title | Time | |
|---|---|---|
| 1 | Come Together! Quartet | 2019-04-10 |
| 2 | Tension! Introductions | 2019-04-17 |
| 3 | Deadlock! Classmates | 2019-04-24 |
| 4 | Encounter! Classmates | 2019-05-01 |
| 5 | Explosion! Talent Show | 2019-05-08 |
| 6 | Decision! Class Rep | 2019-05-15 |
| 7 | Carry Out! Class Rep | 2019-05-22 |
| 8 | Prepare! Field Trip | 2019-05-28 |
| 9 | Enjoy! Field Trip | 2019-06-04 |
| 10 | Join In! Rivals | 2019-06-12 |
| 11 | Work Together! Field Day | 2019-06-19 |
| 12 | Band Together! Quartet | 2019-06-26 |
