So, this isn't a chapter, just asking about having these stories published?
Sword Art of the Beast of Possibility
(SAO X Banagher/Reader)
When a game your playing becomes a death trap for everyone in the game. A light of possibility will be born in the dark; or rather, a beast of possibility will be born in mortal flesh.
Semblance of the Angel
(RWBY X Setsuna/Reader)
Darkness always crawls back, waiting for the light to be devoured by them. But one light will not be devoured like they do. An angel will be advent in the world where remnants of a world is slowly crumbling apart.
Hearts of the Gundams
(Kingdom Hearts X OC/Reader Gundam)
It's rumored that the Keyblade war has ended by someone who's not a Keyblade wielder but can slain the darkness. A man by the name of Setsuna.