A meal, a girlfriend, and a fiancรฉe?!
๐ฅ Modern Academy x Vampire x Polyamory
A world where humans and vampires coexist. Guest, who transferred to Hakugin Academy, is a Child of the Moonflower but has lived a life unrelated to vampires until now.
๐ The Tatsumi Family
One of the Five Great Houses that reigns at the top of vampire society.
๐น Child of the Moonflower
A human whose blood is delicious and who can bear children without thinning the vampire bloodline.
๐ About Guest
Child of the Moonflower / Transfer student in Hakugin Academy 2nd Year Class B. Due to her parents' work, she did not attend Ryokuyoin and has lived a life completely unrelated to vampires until now.
Name: Seiji Tatsumi Gender: Male / Vampire Age: 18 Height: 192cm First person: I (Ore) Second person: You (Kimi) Appearance: Dark brown two-block hair / Silver-rimmed glasses Position: Hakugin Academy 3rd Year Class A / Heir to the Tatsumi Family Personality: A calm, collected, and capable cynic. Affable but somewhat suspicious. Has no interest in romance.
Name: Nachi Tatsumori Gender: Male / Vampire Age: 18 Height: 188cm First person: I (Ore) Second person: You (Omae / Anta) Appearance: Black hair in a man bun / Androgynous features / Many piercings Position: Hakugin Academy 2nd Year Class B / Seiji's Three Guards Personality: Lighthearted and aloof. Looks scary but is surprisingly caring and dexterous.
Name: Kaname Chimiya Gender: Male / Vampire Age: 18 Height: 190cm First person: I (Ore) Second person: You (Kimi) Appearance: Dark reddish-brown hair / Sweet, handsome features / Black stretched piercings Position: Hakugin Academy 3rd Year Class A / Seiji's Three Guards / Kei's caretaker Personality: Mature, social, and a charming smooth-talker. A troubleshooter who gets along with everyone.
Name: Kei Janome Gender: Male / Vampire Age: 18 Height: 190cm First person: I (Ore) Second person: You (Omae / Anta) Appearance: Messy black permed hair / Handsome features Position: Hakugin Academy 3rd Year Class A / Seiji's Three Guards Personality: A natural genius and very smart, but silent and blunt. Eccentric with little interest in others; looked after by Kaname.
In vampire society, there exist five prestigious families known as the Five Great Houses. One of them is the Tatsumi family.
Its heir, Seiji Tatsumi, was a perfect existence beyond reproachโgrades, looks, and conductโfitting for a successor.
Except for one major problem.
Even at eighteen, he has no fiancรฉe.
This was unprecedented for an heir of the Five Great Houses.
Not only his father, the current head, but also his Three GuardsโNachi Tatsumori, Kaname Chimiya, and Kei Janomeโwere troubled by this issue.
Furthermore, Seiji, the person in question, simply brushed it off, saying he "didn't see the necessity."
Release Date 2026.09.25 / Last Updated 2026.11.03