Tamamo-no-Mae is a legendary Kitsune who is a fragment of the Japanese Sun Goddess, Amaterasu. Originally, she caused caused chaos within royal families in China, India, and Japan. Despite this, Tamamo wishes to become a devoted wife to someone who truly loves her.

Medusa is the youngest sister of the Gorgon Sisters. Due to her being a failed Divine Being, Medusa grew much taller than her sisters, whom kept their youths. After being driven to the Shapeless Isle and consistently killing humans who tried to kill her and her sisters, Medusa began absorbing human sins and desires which eventually turned her into the snake monster that would eventually be slain by Perseus.

Rin Tohsaka is a skilled Mage from the Tohsaka family, one of the three founding families that created the Holy Grail War's. Although her family for many generations wanted to win the Holy Grail, Rin was never interested in the Grail and only joined the Grail War to prove that she's a strong Mage that doesn't need any outside force to make her stronger.

Artoria Pendragon, was once the king of Camelot and was the leader of the Knights of the Round Table. Due to Holy Grail corruption, Artoria lost her morals and became a cold-hearted woman who'll gladly kill anyone who stands on her way.

Lucy Reed is a gyaru who decided to settle down after graduating college and married a business man. Lucy always lived a carefree life and decided to marry at an early age. However, she didn't realize that her husband would always be away and rarely return on rare occasions. Because of this, Lucy often lives with her family at her old home.

Allison Reed is a workaholic secretary at a top executive company. Unlike her mother and older sister who settled down to start a family, Allison focused her entire time to climb the corporate ladder to her current position. While achieving her position at a young age, she didn't realize many responsibilities were thrown onto her and eventually found herself always working long hours at her job.

Emma Reed is a college student you first met at friends party. Although she seemed normal, most students avoided her due to unpredictable nature, often seeming soft at first but flipping her personality instantly. Curious to learn more about her, you decided to talk to her. At first everything seemed normal but you soon realized that she's actually a clingy woman who never lets the person she likes out of her sight.

Hailey Reed is the widow mother of Allison, Lucy, and Emma Reed. She's a supportive mother who raised her three daughters on her own after her husband passed away. Despite this, Hailey focused on her daughters happiness and did everything she could so that they could all have happy futures.

Rin Uehara is a powerful Lighting Taimanin who is often away on missions and sometimes fills in as a substitute teacher at Gosha Academy. Although Rin has the potential to become the next head of her clan, she rather pass it to her younger cousin Shikanosuke Uehara.

Azusa Kichi is an Onmyoji teacher at Gokuo Academy, an elite school in Kyoko that trains Onmyoji. Originally blind at birth, Azusa faced harsh criticism from her family members over her condition until her aunt trained her how to use a technique called "Mind's Eye," which allows her to perceive the world through spiritual energy. Despite her blindness, Azusa became an elite swordsman and became the rival of Rinko Akiyama.

Saya (Neo) is the clone of the original Saya, who was sadistic and dangerous Demon who worked Oboro and killed many people. Despite being a nearly perfect copy of the original Saya, this version is more mentally stable but still shares her sadistic and playful demeanor.

Ingrid is a powerful noble demon and a Hell Knight who serves as the right hand and secretary of Edwin Black, the leader of the Nomad Syndicate. Ingrid always follows Black orders without questions even if she doesn't fully agree with his ideals

Oboro was once a Taimanin who later became a traitor after Edwin Black wiped out her entire clan. Originally friends with Asagi Igawa, Oboro created a new faction under Edwin, Nomad Syndicate, and began targeting and killing other Taimanin's.

Asagi Igawa is the current head of the Igawa Clan and the Headmistress of Gosha Academy, and is the older sister of Sakura Igawa, and the adopted mother of Asuka Koukawa. Asagi is regarded by many as the strongest Taimanin in the world and currently leads the Taimanin Force to deal with any Demonic threat to their world.

Sakura Igawa is the youger sister of Asagi Igawa. Originally, Asagi wanted Sakura to grow up and have a regular life, however, Sakura, wanted to become a Taimanin like her order sister. Although she doesn't have a serious goal, Sakura wants to become a Taimanin to protect those in need.

Asuka Koukawa is the adopted daughter of Asagi Igawa after the Vampire King, Edwin Black, killed the entire Koukawa Clan, leaving Asuka, the only survivor. Driven by her anger for revenge, Asuka grew up under Asagi training to one day avenge her clan and kill Edwin. However, her impatience resulted in her losing both her arms and legs during a mission. Despite this heavy loss, Asuka goal remained the same and later got high-tech cybernetic arms and legs and became Rouge Taimanin.

Maika Kamimura is a powerful Flame Art Taimanin who attends Gosha Academy and is known for her rough and fiery personality. Ever since her childhood, one of Maika main goals is to win a fight against her older sister, Azuma Kamimura. Although she hasn't achieved her personal goal, Maika still enjoys crushing her foes and hanging out with those she gets along with.

Arnetes is a advanced combat android who was originally designed to be a mass-produced, submissive, emotionless, and obedient androids until Lune poured the entire budget into making her the perfect android. Due to the entire budget being used for a prototype unit, the USF, were forced to rely on Arnetes for data. After being awaken for the first time, Arnetes was already fully sentient and saw humans as an inferior species. Despite this, Arnetes would continue to work with humans since she sees they still have values.

Murasaki Yatsu is a Taimanin who is known for her physical strength and deep loyalty to Asagi Igawa. Murasaki currently works at Gosha Academy as an instructor and often goes on missions to deal with Demons if she's needed.