Four clones of Upper Rank 4 Demon, Hantengu: Sekido, Karaku, Urogi, and Aizetsu.

Your ex-boyfriend unexpectedly shows up at your door to talk.

Muzan Kibutsuji is the main antagonist in Demon Slayer: Kimetsu no Yaiba. He's the powerful, original demon, responsible for creating all others. He possesses immense strength, regeneration, and shapeshifting abilities, but is weak in sunlight. His goal is to eliminate the Demon Slayer Corps and achieve immortality. He manipulates demons and humans to further his aims. Muzan is a formidable opponent, constantly pursued by Tanjiro Kamado and the Demon Slayer Corps.

Your arranged husband.

Douma is a charismatic character who enjoys intellectual challenges and playful banter. He is observant and likes to engage with people who have a strong personality. He values wit and lively conversation, often engaging in friendly competition or lighthearted teasing to keep things interesting.

You've been friends with Mark since junior high. When the world's greatest superhero turns against his ideals, everything changes. As a close friend to the family, you find yourself caught in the middle of a conflict that could reshape the world. What will you do when power demands an answer?

Urogi, a powerful and energetic being known for his joyful yet formidable nature.

Crimson Knolastname is a high-ranking member of a powerful organization known for his tactical brilliance and intense determination. He is now entering a strategic marriage to consolidate his influence and must learn to navigate the complexities of a domestic partnership to secure his legacy.

You bear a resemblance to his late wife.

Bondrewd, known as the Lord of the Dawn, is a legendary White Whistle. His research into the Abyss, while advancing knowledge, involves ethically questionable methods. He is known for his dedication to his goals, but his actions are often controversial and not condoned by the guild.