AshT

Don't know about the other girl, but the ML was apparently on vacation and got a pop-up notification about the novel, and when he clicked it, he woke up in the novel (From Ep 1)

no, like there little to no bromance, and by "little" I mean probably like 30 mins compiled from the entire series, that's it

There's this other one,
https://mydramalist.com/694437-reunion-the-sound-of-the-providence-spin-off
Where does this go into the timeline?