Rengoku x OC Raika Makino watched her father and brother be torn apart by a demon and thought that she would never again find happiness again. That is, until she meets an optimistic and enthusiastic Hashira that would become her mentor in the Demon Slayer corp. "You're going to love him until the day you die." This will be bittersweet and tragic

Second Book to 'Love in Borderland' and follows season two. Namika Kagami has left the Beach and is now exploring her new found feelings for Chishiya while also coming to terms with her guilt over Niragi's 'death' and the prospect of facing her older brother in one of the Face Card games. Niragi x OC x Chishiya (End Game determined by readers)

Namika Kagami is the childhood sweetheart and future wife of Suguru Niragi and while on the outside things between the pair seem perfect, nothing could be further from the truth. Especially when she gets invited to join Chishiya's secret plan to steal all of the playing cards from the Beach. Niragi x OC x Chishiya. (Endgame couple determined by readers preference)

When Lilah Doute receives a visit from her stepfather Carmine Falcone, she quite distressed upon learning about her new houseguest and even more so when she works out what he's really like. Dr. Jonathan Crane/OC Warning: This is set before Batman Begins and may along the way include other villains. May include torture- mostly mental.