Pls spare me date when ch 12 release in japan...
IDK how many chapters, but volume 1 is 195 pages. There is also a volume 2 coming out later this year.
https://www.sublimemanga.com/read/manga/birds-of-shangri-la-1/product/808










I freakin love everything made by this author
SENSEI I WILL OFFER YOU TO BE A CHAIR FOR YOU TO WORK ON ANOTHER MANGA