Prosperine Yukio

Prosperine Yukio (繁栄のゆきお, Han'ei no Yukio) or often referred to as the Princess of Hell (地獄の王女, Jigoku no ōjo) of the Diablo Guild. She utilizes Ghost Subordination Magic. She is one of the newly-recruited members of the guild.

Appearance
Prosperine Yukio is an extremely beautiful looking woman despite her actions showing otherwise. Her presence calls for attention with her regal appearance quoting "I am Prosperine Yukio, Princess of Hell." Ironically, despite coming from a poor family, Prosperine was born with the beautiful features a man seeks in a woman.

Her serious, yet mysterious look beckons the daring men who bravely approach and challenge her to a match. Her blank stare invites the bravest of people who dare come close to her. In conclusion, she looks like a person you wouldn't dare to mess with.

She wears a black ball gown with laced off-shoulder sleeves complementing her black fingerless gloves, and her white knee-high battle boots. In addition with that, she wears a small crown placed as her headband. Covered with a small cloth is a hidden sword with the inscription 大量殺人, or translated "Mass Murder".

Her guild mark was planted on her back with several tattoo designs.

Personality
Yukio is an individual who drives for the needs of her guild Diablo. Due to her background being a slave in the Tower of Heaven, she doesn't understand, nor does she care about the necessity of needs for the human life. She grew up around torture and slavery, meaning that she grew up around sadistic people, which molded her sweet, and loving character into a dark, nefarious person who lives only via the purpose to seek revenge for the deaths of her late friends, and family. She acts as a regal princess, but in reality, she is actually a princess, however a sadistic, bloodlust-driven person, which she hides as "Princess of Hell

As a Dark Mage and member of a Dark Guild, she uses her magic to conquer, murder, and kill, which was a philosophy she has lived by her whole life. With her ability to control ghosts, she can murder a person and use their spirit to add to her 'collection'. Despite not being one of the Five Specters of Perdition, she possesses a large quantity of Magic Power, and acting as one the guilds's elite assassins.

She is shown to have no respect for human emotion, despite being one. She said that human feelings are nothing but fake emotions for someone you love. Even though she had people who loved her, and people she loves. Prosperine, nonetheless, is not an emotionally unconfident person, as she also believes that these emotions are something that makes you weak.

History
Prosperine started her life working for the Tower of Heaven. She worked under slavery and hard labour in every time of the day. She was tortured, and thus began her plan to escape the system. She began working out maps of the tower, even though she hasn't seen part of it. During the great escape of the prisoners, she learned about Subordination Magic, and decided to create her own-willed named Ghost Subordination Magic. Since then, she joined numerous guilds, but proven she was too dark to stay for 1 year. So, she sought Dark Guilds and finally, she was recruited by the master of Diablo as their newest recruit.