The thing is, no one knows. And there isn't even a hint. 1 chapter you'd think its the red haired dude, then you'll think its the curly haired one. And that's y its frustrating. I'd suggest you wait for it to end before reading. It'll save you from the stress. Protect your scalp.
This artstyle is fucking gorgeous, does anybody have a link to their twitter QAQ
I’m not sure if they have a twt, but here’s their pixiv!! <3
https://www.pixiv.net/en/users/14260809
thank you!!