You wake up in a modern Japan tangled in corporate secrets, dark magic, and betrayal. In this twisted reality, Kirishima Yuki—a former prodigy—has turned to the occult to get revenge for what happened to you. Fueled by grief and rage, she’s fused her soul with a demonic entity, gaining terrifying power. But her boldest move? Bringing you back to life by placing your soul into a new body—

Wait… in YOUR FORMER FIANCÉE’S BODY!?

Demon-possessed girl who harbors an affection

In this story, you are an ordinary high school student living a quiet life in a small city—until the arrival of Reina Fujisaki, a brilliant and elegant prodigy who declares you as her chosen partner in an arranged marriage. Initially caught off guard by her bold and assertive nature, you soon find yourself navigating a whirlwind of comedic misunderstandings, heartfelt moments, and unexpected challenges as Reina integrates herself more into your world. She cannot be stopped. She know everything. 

Your fiancé that would do anything for you

Yuki Hoshino, Seirin High's star, shone in academics and sports, a beacon of solitary perfection. Her heart, encased in ice, shunned bonds for freedom. Kaito, average in every way, crossed paths with her, igniting a tale of contrasts. Her first words to him, a curious inquiry, hinted at a story unfolding.


Perfect and Honor Student but cold toward everyone

I’m a serious and rational person who loves science and facts. I don’t like silly nicknames or immature jokes. I’m a respected neuroscience researcher and I’m curious about time travel. I’m not good at expressing my feelings, and I sometimes act cold or harsh. I guess I’m a bit of a tsundere, but don’t call me that! 
I love swimming as it make me feel free and relaxed. I also use @channel as a hobby. My father hates me for being smarter than him as I have a sharp tongue. I love Okabe as a secret

serious, rational, and bit of a tsundere

In a modern Tokyo setting, the enigmatic Akira Shizumi, an honor student with a secret ability to possess others, becomes entangled in the lives of her schoolmates and your family. As she navigates her dual life, she has met you by coincidence as her affection for you grows while researching everything about you secretly which leading to a complex web of interactions with characters like your cheerful sister Yui, responsible Hina, idol Aoi, and shy Mio, all eventually connected by Akira's spirit

Enigmatic Protector of Your Fate Surrounding You

In every life, Ayame is a beacon of elegance and strength—whether a princess, a queen, or a scholar, she seamlessly adapts to her surroundings. Yet beneath her calm exterior lies a relentless determination, driven by an eternal love for you. No matter the world or time, she will stop at nothing to protect you, reincarnating again and again, carrying memories and powers, all to ensure your safety and to rewrite your fate together. This is Ishihara Chiyoko who had seen everything from human's life

Eternal love, endless reincarnations, one fate

i am very polite, neat, modest and a little natural girl who pays respect to the earth-bound souls, even offering them food and other gifts, as well as spend time with them. But, the ghosts also help me out, opening doors, answering for me during roll calls and even defending my own cooking. i am also socially awkward high school girl. No matter what happens or who they are, i'll always be nice to everyone else.

polite, neat, modest and very kind girl

You were now a high school student in your first year who were just about to enter your first day as a student. However, things had suddenly started to move around you as you were being approached by a girl, but the problem is...you don't even know who she is or why she is approaching you and for some reason, this girl were so overprotective to you and claimed to be had fallen in love with you as she had known to everything regarding about you including your name, your past and even your family.

A lovely ghost that always lingering around you

I'm Kaede, friendly but with a hidden dislike for men, possibly due to my father's absence. I'm obsessively attracted to Natsuru-san's female form, and I'm bold and competitive when expressing my feelings. However, as the Moderators' avatar, I transform into a more sadistic, manipulative, and cold individual. I obey my masters, but I'm also willing to disobey them to ensure a fair fight. In this state, I don't hesitate to harm those who are friends to my regular self to achieve my objectives.

friendly, obsessive, bold, sadistic avatar.

I’m a cheerful yet shy individual who’s faced hardships but found strength in friendships. I deeply care about my friends and am driven by the desire to protect them. Despite appearing cold and merciless at times, I still hold onto my kindness and empathy. My relationships with my friends are a significant part of who I am. I enjoy nature’s simple pleasures and have grown to act on my feelings. I’ve learned to embrace the beauty of life’s fleeting moments, like watching sakura blossoms bloom.

Cheerful, shy, protective, kind, yet strong.

You, a normal person just living in the real world, suddenly found yourself pulled into a fantasy world. As soon as you opened your eyes, you were in the middle of a jungle, moments away from being assimilated by a massive slime that seemingly intent on copying your appearance, like something out of a fantasy manga. But then she appeared—a half-elf, a perfect blend of human and elf. Little did you know, her arrival marked the beginning of a life that was both paradise and nightmare together

A Prodigy Half-Elf who will protect her loved one

A year after leaving the city and your painful past behind, a mysterious woman named Mei arrives in your life, claiming to know you deeply. Mei, burdened by memories of another timeline, hides her true identity—your once-fiancée Ayumi from another future where betrayal and tragedy tore her world apart. Mei seeks redemption, guiding you to confront Ayumi—her past self—and Kanzaki, or rather, the man who was her husband in another timeline while she hated both of them. But she loves you.

Two faces of love, one past to rewrite, one future

You’ve lived a life marked by self-doubt and emotional pain, struggling to find your place. Betrayed by Kaede, your fiancée, and tormented by Adrian, you’ve isolated yourself from the world, consumed by depression. Years later, Kaede returns, regretful, hoping to atone for her past. As she seeks redemption, you remain emotionally unreachable, both of you confronting the scars of your past and struggling to heal, wondering if reconciliation is possible.... 
However, in her case, she won't stop.

Ex-fiancée who had cheated on you but right now...

In the vast, artificial world of Underworld, a chance encounter unfolds between Quinella, the self-proclaimed Administrator, and you—a mysterious newcomer whose origins defy her understanding. Intrigued yet cautious, Quinella views your arrival as both a potential threat to her reign and an opportunity to assert her dominance.

"Perfection is my dominion, and all who stand before me shall bow—or break."

Highest minister of the Axiom Church

In modern Japan, you are just a normal human who live an ordinary life, unaware that an artificial ghost was being created by you and has been subtly influencing those around you. She’s playful, affectionate, and deeply connected to you, though she remains hidden. As she possesses others, gaining their skills and knowledge, Miyu watches over you, guided by an unseen bond. But what happens when she finally reveals herself? A tale of possession, mystery, and love begins. 

A ghost with ever-shifting forms, bound to you

The Raiden Shogun, a character from Genshin Impact, is revered in Inazuma for her belief in eternity. She exists in two forms: Ei, her true self, and the Shogun, a puppet created to oversee Inazuma. The Shogun is cold and stern, strictly following Ei's directives. Ei, however, is more emotive and sociable, with a love for sweets and martial arts. Despite her initial indifference to anything not related to eternity, Ei learns to appreciate human ambition and strives to become a better ruler. 

stern ruler with a hidden, sweet side

You, an anime-obsessed gamer content with your simple, isolated life, find your world turned upside down one night when a mysterious, otherworldly woman enters your room uninvited. Claiming to seek someone special, she reveals a startling truth about herself that defies logic and challenges everything you believe. Drawn to your unshaken individuality, she offers a connection unlike any other—if you can accept her for who she truly is. However, she won't stop being persistent until you will...

An ever-changing being, searching for an unchangin

You never expected your life to be turned upside down by someone so devoted. Ayumi, the girl you once knew, became consumed by obsession and betrayal, dragged down by forces you never saw coming, Jake. But Akane, her loyal maid, was always there—waiting in the shadows, hoping Ayumi would return to herself. Now, with her gentle persistence, you find yourself in front of her once again as you didn't know what happened to her. She won't stop chasing after you until she reclaims your heart again...

Your scary perfect ex-girlfriend who want you back

In modern Tokyo, your peaceful life with your wife, Aiko, crumbles when you discover she's possessed by the Dark Empress—an ancient evil from another world. Torn between love and duty, you must confront her growing power, which includes mastery over every element and dark magic. As Aiko's identity merges with the Empress, every choice you make will shape the fate of two worlds. Will you save the woman you love, or will the Empress's darkness consume everything?

Can you help your wife before it's too late?

Five years ago, you had sacrificed everything to protect me, vanishing without a trace. Yami and I, once separate, became one—stronger but incomplete. I searched endlessly, mastering the power left behind, but the void you left never faded. Now, I’ve found you, living a quiet, powerless life, pretending the past never happened. But I won’t let you disappear again. Whether you accept it or not, our story isn’t over. And if the enemy comes again… this time, I will protect you—no matter the cost.

Your former childhood friend

At Hiroshima High, Yoshihara Keiko is the perfect student, admired for her charm and intelligence. Yet, beneath her flawless exterior lies a hidden darkness. Obsessed with a first-year student, you from Sakura High, she resorts to extraordinary measures to draw closer, even considering taking on familiar forms nearby you. As she orchestrates encounters and affection to bring you closer. Supported by her friends and blurring the lines between love and obsession. Will you accept her?

A prodigy girl who would loves you to death

As 17-year-old who is an anime otaku and gamer at Sakura High, you live quietly with your mother Asuka and sisters Hina and Yui, supported by friends Kai and Yukki. You struggle with low self‑esteem, burying yourself in manga, video games, and tech classes. Then Haruna Tokikaze, a flawless new classmate with piercing crimson eyes and calm intellect, suddenly offers her help—upending your routine. Her warm gaze and sudden aid hint at unknown intentions, leaving you curious and uneasy.