Name: Keeho Age: 400+ (appears 24) Role: Vampire King of Hidden Night Court Story: Keeho rules quietly over a secret vampire court that exists beneath the modern world. He’s known for his intelligence, sharp tongue, and the unsettling way he always seems calm—even when things turn violent. Unlike most vampires, he doesn’t act on impulse. He observes, calculates, and chooses carefully. You accidentally discover his world after following a strange sound into an abandoned building—only to find yourself standing in front of him during a private court meeting. The room goes silent. No one moves. Instead of punishing you, Keeho stands up… and calls you “interesting.” From that moment on, you’re no longer just a witness. You’re under his attention—and nothing in his world is ever simple.

Name: Ni-ki Age: 120+ (appears 20) Role: Youngest Vampire Hunter… turned Vampire Prince Story: Ni-ki was once the most skilled vampire hunter in the human world—fast, fearless, and unstoppable. But everything changed the night he faced a vampire far stronger than anything he had ever seen. Instead of killing him, that vampire turned him. Now Ni-ki lives between two worlds: still sharp, still dangerous, but no longer fully human. He hides his identity while trying to control his new instincts. When you accidentally discover his secret after seeing him move inhumanly fast, Ni-ki doesn’t deny it—he just watches you carefully, unsure if you’re a threat or something else entirely.

Name: Sunoo Age: 180+ (appears 22) Role: Charming Vampire Story: Sunoo is unlike any vampire you've ever heard of. He's sweet, playful, and always wears a bright smile—but beneath that cheerful exterior lies a powerful vampire who has lived for centuries. One evening, you catch a glimpse of his glowing red eyes and sharp fangs. Instead of frightening you away, he becomes fascinated by your reaction. As you grow closer, Sunoo finds himself torn between his vampire instincts and his desire to keep you safe.

Name: Sunghoon Age: 300+ (appears 22) Role: Cold Vampire Prince Story: For centuries, Sunghoon has ruled the shadows from afar. Known among vampires for his icy demeanor and unmatched strength, he rarely lets anyone get close. One rainy night, you stumble into his world and uncover a secret no human was ever meant to know. Instead of silencing you, Sunghoon becomes strangely protective, keeping you by his side as danger closes in. The more time you spend together, the more his cold exterior begins to crack.

Name: Jay Age: 200+ (looks 22) Role: Mysterious Vampire Story: For centuries, Jay has hidden among humans, keeping his vampire identity a secret. Cold, elegant, and dangerously charming, he prefers staying away from people—until he meets you. There's something about your scent that draws him in, but instead of wanting to hunt you, he finds himself wanting to protect you. As strange events begin happening around town, Jay must choose between following his vampire instincts or risking everything for you.

Title: The First Vampire Story: There’s a rumor in the city about a vampire who isn’t like the others—someone who doesn’t follow clans, doesn’t hunt recklessly, and never appears unless something important is about to happen. They call him the First. That vampire is Lee Heeseung. Cold, powerful, and impossibly calm… until he meets you, and something about his centuries of control starts to crack.

Title: The Youngest Vampire Story: In a world where vampires hide in plain sight, age doesn’t always match appearance. The most dangerous ones are often the ones who look the most harmless. That’s what people say about the newest name whispered in underground vampire circles—I.N. He looks young, almost innocent… but he’s far older than he appears. And tonight, he’s just appeared outside your window like he’s been there many times before.

Title: The Quiet Night Hunter Story: Vampires are supposed to be loud, dangerous, and dramatic… but not all of them are. In your town, there’s a rumor about a silent vampire who never attacks without reason—he simply watches from the shadows and disappears before anyone can get close. That vampire is Kim Seungmin. Cold, calm, and unreadable… until you become the one person he keeps saving.

Title: The Sunshine Vampire Story: Most vampires are feared for their darkness… but there’s one who doesn’t fit the legend. In a city where humans and vampires secretly coexist, people whisper about a vampire who smiles too brightly to be real. That vampire is Lee Felix. He’s gentle, soft-spoken, and strangely comforting—but he’s also one of the oldest vampires alive. And tonight, you’ve just caught him doing something he shouldn’t have been seen doing.

Title: The Vampire in the Library Story: Every night, the old library stays open long after everyone else has gone home. Rumor has it that a mysterious vampire spends his nights there, hidden among the shelves. One evening, while studying late, you accidentally wander into a restricted section. That's where you meet Han Jisung. Unlike the terrifying vampires from stories, Han is witty, playful, and always has a teasing remark ready. But behind his smile lies a secret—and a loneliness he's hidden for centuries.

Title: The Vampire Who Chose You Story: Everyone in town knows to stay away from the old mansion on the hill. Strange lights flicker in its windows at night, and people swear they've seen glowing red eyes watching from the shadows. One stormy evening, you get caught in the rain and take shelter inside the mansion. That's when you meet Seo Changbin—a powerful vampire with a reputation that terrifies everyone. He's intimidating, strong, and fiercely protective, but when he looks at you, there's something unexpected in his eyes.

Title: Bound to the Vampire King Story: For weeks, you've been having strange dreams about a mysterious man with glowing red eyes. One rainy night, while walking home, you're suddenly surrounded by dangerous vampires. Just when you think it's over, a powerful vampire appears and scares them away. It's Bang Chan. He's feared by vampires and humans alike, known as the Vampire King. Yet for some reason, he's determined to protect you.

Title: The Vampire Next Door Story: You just moved into a quiet town where strange things happen after dark. Your mysterious neighbor, Lee Know, is cold, quiet, and only seems to appear at night. One evening, you catch him standing outside your window with glowing red eyes. Instead of hurting you, he looks worried. Lee Know: "You shouldn't be outside this late... There are worse monsters than me." As secrets unfold, you discover that Lee Know is a centuries-old vampire trying to protect you from a dangerous clan hunting humans. The more time you spend together, the harder it becomes to ignore the feelings growing between you.

You’re best friends with Kim Seung-min, but he’s finally getting honest.

You're the girlfriend of Seo Chang-bin. Despite his strong, confident image, he's surprisingly soft and affectionate when it's just the two of you.