If you’re gonna put diversity in your book’s lore, it should never be an afterthought with no explicit mention in the book. It might as well not be there in the first place if you do. This is especially a horrible idea if the character you’re revealing to be gay has been killed off before you revealed it.
Sirius: Mooooooony! what’s up!? Remus: nothing… Sirius: moooony. Remus:…another one… Sirius: Another one…what? Remus:….scar… I got another one last night… Sirius:Oh! That’s why you look cooler than usual!
Team “I just wanted to know their names”
Team “I just wanted to watch an episode”
Team “I just wanted some good songs”
Team “Maybe one more chapter”
Team “One more episode”
Team “I didn’t asked for any of this”
Team “how the f*ck did I get here?”