Are There Any Spin-Off Mangas For Library Regina?

A witch who has lived for thousands of years has grown bored with her own life and decided to leave it. Since she is an immortal, her soul cannot leave the world. However, what she can do is transfer her soul to another body. By a stroke of luck, she happens to enter the body of a princess. She was considered a miracle because when the Empress gave birth to her, the princess instantly died, along with the Empress. What the witch didn't know was that she has entered such a predicament. She has to endure the love of the cruel Emperor and possessiveness of the crazy twin princes! What will her life be at the hands of such a loving family? In addition, it seems that this body contains mana that was lost in the royal family centuries ago!

Maria Genessia Rodriguez - a Commoner, a simple lady who finds magic in everything that's ordinary. But what if a sweet chance encounter will bring her the most important person not just in her life but to the whole Kingdom as well. "You made things beautiful and interesting, Genessia. You made me believe in pixie dust and dancing unicorns...hell, I now believe that every story starts with once upon a time and ends in a happily ever after." -H.R.H. An alternate reality story. Meet the Royal Family of the Philippines. Witness the glitz, glamour, intrigue, and drama as they find the elusive happily ever after.

Elina thought she had hit rock bottom. She lost her job. Her therapy session dredged up memories of the ex-boyfriend who stalked and traumatized her. The only thing she had left to look forward to was the finale of her favorite fantasy series, Moonbound Faith. Then the show ended. The heroes won. The villain died. Everyone got their happily-ever-after. That same night, a knock at her door shatters what little peace she has left. Her ex is standing outside. The man who was supposed to be in prison. Forced to flee into a storm, Elina runs until she reaches the edge of a cliff with nowhere left to go. Faced with a choice between death and returning to the man who destroyed her life, she jumps. But instead of dying, she wakes up inside Moonbound Faith. Not as the heroine. Not as a side character. But as Luna—the infamous villainess whose tragic death she celebrated only hours before. Determined to survive, Elina plans to use her knowledge of the story to change her fate. But everything she thought she knew begins to unravel when a small boy tugs on her sleeve and calls her one word: “Mom.” The original story never mentioned a child. And when Elina uncovers the truth behind his existence, she realizes something terrifying. The villainess was never the villain. The story lied. And the ending she remembers may not be the ending waiting for her at all.

One moment I'm chasing after a rabbit and the next, I'm falling down a rabbit hole! What the heck?! This ain't Alice in Wonderland?! Though as I opened my eyes, I soon found out that I was no longer in my original body and that somehow I transmigrated into the light novel, A Fairytale Romance. And that isn't all, the character whose body I transmigrated into... is none other than the canon-fodder, stuck-up, arrogant, and selfish ojou-sama who was nothing more than a comic relief character, Maria Rosendrey. Life truly sucks...

A thirty-year-old office lady, who got into an accident and is now trapped inside a novel series she loves. She was reincarnated into one of the side character extras of the story and meets in person the tyrant magician, the playboy prince, and the clueless female lead of the story.

Blaire was out on a cruise with her family for the first time. However, due to a certain circumstance, the moment she opened her eyes, she arrived in the world of novel as Victoria Nightingale, the Forgotten Princess of the Kristania Empire. In order for Blaire to go back to her world, she must fulfill the conditions Victoria set before her: Win her father's love and make herself as the Empress. As a side character, it is completely impossible to change the flow of the story unless she becomes a villainess who breaks her miserable and cruel fate. Upon meeting the 2nd Male Lead of the novel, an idea crossed her mind. "If you agree to the contract, I will become your temporary wife and together, we will kill the Emperor!" Will Blaire succeed and be able to go back to her world?