There are at least 10 chapters missing, that's why the time jump from chapter 55 to 56 doesn't make any sense. There's a lot that happened in between. That means that chapters 56 is really like chapter 66 or so.
you’re so right, i just started reading today and noticed the chaps were messed up really sorry i rush uploaded it on the way home from w*rk
ANYWAYS FIXED NOW SORRY SORRY
There are panels missing.
Right before they go to the changing room, the director notices their interaction and tells the photographer, and they take some extra photos without them knowing. And what Ophelia sent was like a super fan kit with merch of Swallow.
I know 'cause I have the chapter in Japanese.
I saw a pic of the art somewhere else, and after a bit of research, I found it in Korean, but no other info of someone translating it. Finally, at long last it's here! Thanks for the food.