Perpetually Confused

Yes!!!! It seems like the info came from this site: https://hundred-line.com/stage/

Machine translated summaries of the different shows and endings they'll be featuring. Notes about what's original to the stageplay added by me, and minor editing for clarity:

The First 100 Days: The same town, the same scenery… An unchanging daily life suddenly comes crashing down. The story of how it all began for Takumi Sumino, who dedicated himself to the mission of saving humanity.

The Truth Unveiled ~Farewell, Last Defense Academy~ Sumino awakens once again at the Last Defense Academy. To keep the “promise” made that day, a battle to change the past begins.

The Truth Unveiled ~A Two-Pronged Attack of Valor and Fierce Assault~ (ORIGINAL TO THE STAGEPLAY) Sumino awakens once again at the Last Defense Academy. At the academy, passionate friendships and muscles are ablaze

The Truth Unveiled ~Where the Present and Past Collide~ (ORIGINAL TO THE STAGEPLAY) Sumino awakens once again at the Last Defense Academy. What fate awaits the twins, bound by a one-of-a-kind bond?——

Reset Route ~Welcome to the Last Defense Academy~ Sumino awakens once again at the Last Defense Academy. Not wanting to lose anyone else, what path will Sumino choose on the 100th day?—

Goodbye Aotsuki Route ~The Final Wish~ Aotsuki sets out alone from the academy for the sake of humanity’s future. What fate awaits him?——

Goodbye Aotsuki Route ~Boy Meets Boy~ (ORIGINAL TO THE STAGEPLAY) Aotsuki, having arrived at his destination alone, was about to meet his end. At that very moment, what reached his ears was——

Goodbye Aotsuki Route ~The Hidden Ending of a Depressing Game Life~ (ORIGINAL TO THE STAGEPLAY) Aotsuki has accepted that he must leave the Last Defense Academy. What does Amemiya think as she watches Aotsuki set off alone?—

SF Route ~Migration and the Curse of Reincarnation~ Sumino has returned to the past. Shizuhara gazed meaningfully at Sumino as she struggled and fought on, despite her doubts——