Ruminas Valentine

Biographical Information
Name Ruminas Valentine
Aliases Queen of Nightmares
Title(s) Demon Lord
God Ruminas
Queen of the Night
Nightmare of the Night
Gender Female
Species Vampires
Hair Color Silver
Eye Color Heterochromatic: Deep Crimson

& Light Sky Blue

Status Alive
Professional Information
Country Holy Empire Ruberion

Underground Vampire country

Rank S
Debut Information
Web Novel Debut Chapter 78
"Queen of Nightmares" Ruminas Valentine is one of the Eight Star Demon Lords and the True Ruler of Holy Kingdom Ruberion.

Personality Edit

She is considered by Rimuru as an 100% Tsundere.

Appearance Edit

She is a cute silver haired girl. Her heterochromatic eyes glisten in deep crimson and light sky blue. This, among her many strikingly beautiful features, is the most prominent one. What garners the most attention, are two pure teeth that peaked from within her small lips. When her small lips part, they reveal a set of pure white fangs.

Background Edit

300 years ago, Veldora trashed a human city and attacked Demon Lord Ruminas, and subsequently destroyed the Vampire Kingdom.He was then defeated by the dispatched Summoned Hero. The beautiful hero imprisoned him in her Endless Prison, sentencing him to live his days in monotonous boredom. She then proceed to found a new kingdom which in time become Holy Kingdom Ruberion, she being considered as a god.

Relationship Edit

Rimuru Tempest:



Chloe O’Bell:Ruminas considers her a friend.

Sakaguchi Hinata:

Shion:They became friends during the Great War

Veldora Tempest:Ruminas’ country was destroyed by him.The first country he was the vampire kingdom and second country was the Holy Kingdom Ruberion during the Tenma War Arc.


Ultimate SkillsEdit

Unique SkillsEdit

Gallery Edit