For the character meme ... Wakiya,Naoki ,Ukyo,Quon ,Xhaka aaaand Daina! (I'd say Rantaro but then i will feel like I don't know you at all! Haha)
Under a cut bc, predictably, it got long. Sorry it took me a while to do!
quick note: it would have taken me forever to determine my favorite headcanon for everyone, so instead it’s just the first one I thought of, haha