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Yukou Haruna
Sona sitori
Biographical Information
Kanji ラ・ヴェリア・リハバイン (Given Name)

優子春菜 (Current)

Rōmaji Ra Beria Rihavuain (Given Name)

Yūko Haruna (Current Name)

Also Known As Imoutou-chan (By Sakamakis)

Kuroneko-chan (by Kou)
Mochi (By Yuma)
Yu-tan (By Meia)

Sign Scorpio
Birthday October 31
Age 17
Status Alive
Physical and Vital Statistics
Race First Blood
Ethnicity Japanese
Gender Female
Height 168cm (5'9")
Weight 45.5kg (101 lbs)
Blood Type AB
Hair Color Black
Eye Color Light Purple
Professional Status
Occupation Demon Lord's Second Daughter

Second High Year High School Student
Student Council Vice President

Affiliation Sakamaki Household
Personal Status
Relatives Burai (Biological father)

Kanon Haruna (Mother)
Kou Haruna (Step father)
Cordelia(Older Half-Sister)
Shu Sakamaki (Adoptive Brother)
Reiji Sakamaki (Adoptive Brother)
Laito Sakamaki (Adoptive Brother)
Kanato Sakamaki (Adoptive Brother)
Ayato Sakamaki (Adoptive Brother)
Subaru Sakamaki (Adoptive Brother)
Kou Mukami (Lover)

Hobbies Reading Books
Favorite Food Okonomiyaki
Debut
Game Diabolik Lovers ~Haunted Dark Bridal~
Anime Episode 5
Voice Actors
Japanese Voice Aoi Yuki
English Voice Alexis Tipton


Yukou Haruna (優子春菜 Haruna Yūko), also known as La Velia Rihavein (ラ・ヴェリア・リハバイン Ra Beria Rihavuain) is the Sakamaki's adoptive younger sister though she is actually their aunt. She is known as Meia's childhood friend and the most popular girl in Ryoutei Gakuen. She is Demon Lord's second daughter, making her the younger sister of Cordelia.

Appearance Edit

Yukou is a young bespectacled woman in her late teens with a slim figure, black hair styled in a short bob cut and violet eyes. She usually wears a dark green jacket with a light green dress. Her uniform consists of the black school blazer with a black deep V-neck vest over a white blouse. She also wear black cardigan and a pink ribbon. For the bottom, She wearing black godet skirt and black half-laced boots.

In DARK FATE and VANDEAD CARNIVAL, She wear White long sleeves Blouse and Black short pants. In LUNATIC PARADE, she wears a dark purple dress given by Kou, that reaches her knees, a white waist apron (though the ribbon holding it to the dress is striped), and black mary jane shoes with black stockings.

Personality Edit

Yukou is shown to be a very strict and intelligent person. She also can be Very sarcastic when she in bad mood. Though she usually seems cold, She's actually Kind when you get to know her. Yukou also seems to not talk if it's not necessary.

History Edit

She is Demon Lord's second daughter, making her the younger sister of Cordelia and the aunt of the Sakamaki brothers.

When she was young, she was left to be an Orphan after her parents were being targeted by Purebloods. She ended up freezing everyone in the orphanage with her eyes.

She was later adopted into Sakamaki Family by Karlheinz. After she was pushed from balcony, she was saved by a girl named Akino Chira and go to Seirei Academy. Then, She was transferred to Ryoutei Academy.

Relationships Edit

Shu Sakamaki Edit

Even though he is lazy, Shu does care for Yukou. It was first shown when Shu accompanied Yukou's learning when they were young. He also likes to drink Yukou's blood.

Reiji Sakamaki Edit

Reiji usually likes to ask Yukou to drink tea with him or even make her as his Experiments.

Laito Sakamaki Edit

Laito loves to harass Yukou. But, Yukou will usually stomped on his foot using her boot's heels. She refused to give Laito her blood because he was being a pervert.

Kanato Sakamaki Edit

Yukou likes to make Kanato sweets like cupcakes or cake. She also the only who Kanato allowed to talk to Teddy.

Ayato Sakamaki Edit

Ayato stopped called himself 'Ore-sama' around Yukou. But, he does calling himself 'Nii-sama' around her which Yukou denied. He likes to force Yukou to make him takoyaki.

Subaru Sakamaki Edit

Yukou is the one who can calm Subaru when he's mad. Subaru is the first one she very cared for along with Kanato and Reiji. She thinks he may depressed for abandoned by his own mother.

Ruki Mukami Edit

Ruki is shocked when he know there is two Eves. He is quite close to Yukou and the second one of Mukami Family who succeeded in biting her after Kou. Yukou doesn't seem mind to hang around Ruki and the rest of Mukami family.

Kou Mukami Edit

(Later)

Yuma Mukami Edit

(Later)

Azusa Mukami Edit

(Later)

Meia Kozakura Edit

Meia is known as Yukou's childhood friend. They are very close and the reason why Meia is transferred into Ryoutei Academy. Meia likes to annoy Ayato alot because of Yukou. She also dislikes Ayato for being selfish to Yukou.

Chiliarch Vladimir Edit

Yukou and Ciel seem to argued around. He usually pick on fight with her. He seem to Dislike Demon Creature other than Lu.

Abilities Edit

Cursed Eyes Edit

Yukou has ability to turn every person who stares at her stunned. So, to control her eyes, she wears glasses.

Other Abilities Edit

Yukou is shown to have Fast Speed, Teleportation and Flying.

Trivia Edit

  • Yukou's favorite drink is Earl Grey tea.
  • She is a bookworm and the smartest student in Ryoutei Academy after Zatto and Meia.

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