it's by さばみそ (idk the authors name in eng)
this is a link to the one I found, lmk if its the right one xx
https://www.amazon.co.jp/%E3%80%90%E5%88%86%E5%86%8A%E7%89%88%E3%80%91%E3%82%A2%E3%83%B3%E3%83%90%E3%83%BC%E3%82%B3%E3%83%BC%E3%83%AB-act-1-picn-comics-%E3%81%95%E3%81%B0%E3%81%BF%E3%81%9D-ebook/dp/B0DNRZ27KQ
here's another website that has a bit more info: https://medu.gotbb.jp/picn/magazine/picn58.php
it says it's been released on 27th Nov, so it's possible that it's j not on any websites yet
I found someone who posted this on twitter. It doesn't have an official English title yet but it's called [ アンバーコール ]
Only one chapter is out so far:
https://www.cmoa.jp/title/308154/
can anyone tell me if the manga [アンバーコール ] is here or not?? sorry i only have the raw title. if not, please tell me where I can read the raws