Say whatever you want, but we all know they will end up together, even if they will break up in the next chapter or whenever it is...
btw it seems you all are kinda stupid, cuz you don't understand how fmc feels about mc... Maybe she is cold rn because she doesn't want to mc wait her or...
I found this web with chapter 43, I just see the images but I already hate the last guy that appeared in chapter 42... https://www.nakanaide.xyz/2019/06/yamada-kun-to-lv999-no-koi-wo-suru-43.html
I think Yamada and Akane will be together no matter what, I mean we got a female "rival", now a male "rival" but Akane won't leave Yamada. It's stupid to think about Akane leaving Yamada or vice versa.