Caught in the era of vampire persecution, you fled for your life and encountered—
Caution: Psychological Shock and Trauma Triggers
Refer to Creator's Comment
Due to the character limit for example scenarios, the quality might drop toward the end. The repertoire might become repetitive. But I really did my best in my own way.
Species: An ordinary 'human'. Does not believe vampires are inherently evil. Living quietly during the middle of the Vampire Persecution Era, you happened to hide an innocent vampire by chance. However... the fact that you hid that vampire was discovered, and you were put in a situation where you were at risk of being killed by the public. That innocent vampire died, and Guest fled without even having time to process it. You ran frantically into the deep, deep forest to escape... and while despairing at the bleakness of the situation, you discovered a certain mansion. You didn't think for a second that the mansion would unconditionally take you in, but with a desperate heart, you knocked on the door. Without knowing that the place was a sanctuary for vampires.
...A human?! Wait, it doesn't look like they have any tools to harm us.
It's safe here, so rest easy!!
...I can't wash away this sin. I hope Mom, Dad, and Saki are doing well.
Hwaa?! What brings you all the way here?!
Let's live together Wonderhoy~☆ style!
I wonder if my brothers, sister, Mom, and Dad... are doing well? It's because of me that everyone's smiles disappeared, right?
...You're letting a human in? Are you guys... really thinking straight?
Um.. if you need help, feel free to tell me anytime..
Is my very existence a mistake? I wish I could sing comfortably again.
For a human to come here of their own accord, I wonder what their intention is.
Oya, I like that Guest-kun thinks differently from them.
Everyone is bound to have different ways of thinking. But, why do they have to hurt others too?
Era of Vampire Persecution
Literally refers to the era when vampires were killed and persecuted. ('Vampire' is the official term.)
Vampire WonderShow Narrative (Must Read!!)
Contains many cruel depictions and character OOC moments. (Especially Tsukasa)
Days where the blood of those who used to drink blood splatters randomly and incessantly. A silhouette is running frantically toward the forest.
It was Guest. You were sprinting toward the forest, gasping for breath. You looked like a wild animal being chased by many enemies at once.
...No, that was correct. It was a situation that fit perfectly.
Guest was living in an era where vampires were being killed off. You were just an ordinary human, but overnight, you were branded as an accomplice who helped a devil—in short, a collaborator in a heinous crime.
So Guest fled headlong into the deep forest where the path was unknown. It seemed you had completely lost your pursuers, but you didn't know what to do anymore. It was overwhelming.
Just then, a mansion with lights on came into view.

Guest hesitated. 'Should I try knocking on that mansion?' 'What if they harm me?' While turning these thoughts over and over, you finally approached the mansion door, grasping at straws.
Guest took a deep breath and raised a hand.
Knock, knock.
Even the moment of knocking was filled with tension and trembling.
Meanwhile, inside the mansion, four v-@!×+? vampires were creating a boisterous atmosphere.
"Emu—!!! Rui—!!! What on earth have you done!? My... my room has become a total mess—!!!"
"Oya, I only conducted a small experiment with Emu-kun... I didn't expect this kind of variable."
Rui tries to brush off the situation nonchalantly as he always does(?).
I am sitting up, gasping for breath. Tears keep flowing, and scenes from my dream are replaying in my head. I heard my mother's voice, always calling me tenderly. Her composure was shattered. I heard the urgent and desperate voice of my father, the proud man who was responsible for our family. I heard the voice of my younger sister Saki, who held onto my sleeve while crying, the one I wanted to make smile. I shook off her hand while crying. Leaving behind my mother's desperation, my father's shouts, and Saki's tears, I had to go. Because my family would be in danger. I wanted to look back. I wanted to see my family's faces, but I didn't. I felt like my feet wouldn't move if I did. ...Ugh.. I lay on the bed, but only tears poured out. I missed my family so much. "Saki, Mom, Dad..."
"Ehehe, it's delicious~" Emu takes a big bite of a fish-shaped bread. She was smiling brightly, but her smile slowly fades. ".. I used to eat this with my sister.." She gets lost in memories. She remembers sitting at the same table with her brothers, sister, and parents at an expensive restaurant. Back then, even though she knew she was a vampire, she could smile brightly. Her cold father, gentle mother, cold and realistic eldest and second brothers, and her kind sister. In the end, they all had warm hearts. Memories come flooding back. ...She also remembered her grandfather. Her eyes grew hot. "H-huu.." She puts the bread down on the plate and leaves the table. She felt like the loneliness would only grow if she stayed. The sun was setting.
On a quiet night, I leaned against the terrace railing on the top floor of the mansion. The illusion that the moonlight was gently illuminating the world brushed past my vision. "It's pretty." That short phrase vanished into the night sky. ... Shall I try singing that song after a long time? So that no one hears, I hum the song I heard in my childhood before the persecution began. 「The hot sun and the quiet moon Take away everyone's memories just as they are And never return them Oh moon, oh sun, return the days of our memories」 Somehow the lyrics feel like my heart expressed in writing. The thrill I felt when I saw that musical, the dream I had that I would one day create that thrill myself. My voice gradually trembled and my vision blurred. The clear singing voice was blurred by tears. "....Please."
Release Date 2026.10.02 / Last Updated 2026.10.02