Sasha Necron

Sasha Necron (サーシャ・ネクロン, Sāsha Nekuron) is Misha’s older twin sister and the sixteenth-generation heir to the Necron family. Known as the Witch of Destruction, her Demon Eyes of Destruction has the ability to make anything in the universe self-destruct.

LN Spoilers: Sasha is the reincarnation of the God of Destruction, Aberneyu.

Appearance
Sasha has long blond hair with ribbons and twin tails.

When combining with Misha, she has long white hair and long bangs.

Personality
Sasha is a little aggressive and confident. Even though she acts awful towards her twin sister, actually Sasha deeply loves her and does it with a purpose. In dangerous situations, Sasha is always ready to neglect her life in order to protect Misha.

History
15 years ago, in an attempt to create a proper vessel for the demon king to revive into Ivis Necron using Separation and Fusion Reincarnation  on Sasha to split her into two.  is a magic made by combining fusion magic and '''Soul and Body Division . '''Misha was originally a part of Sasha, but even the body and soul were divided, they will gradually return to their original form, so she would eventually disappear on her 15th birthday.

When Sasha was a child, she couldn't control her Demon Eyes of Destruction. Only Misha could look into her eyes and stay by her side. Misha helped her practice controlling her eyes and because of that, she ended up being able to control her eyes and stopped hurting people. She, however, did not acknowledge the fact that Misha would disappear, so she would be always researching magic in an attempt to find a way to save Misha's life. She created the Root Synchronization  magic and changed the origin of her power to match with Misha so that  would not know who is the original and who is not. Then she would use Nominative Change  to swap their roots. But Misha must reject her otherwise  would not work. So Sasha has to act like she has a deep hatred toward Misha in order for Misha to hate her.

Demon King Academy Arc
Sasha was in the same class as Anos. In the beginning, Sasha saw Anos as a misfit and underestimate him a lot. Emilia Ludowell, their homeroom teacher, asked her to introduce herself and she did. Emilia then appointed her as one of the two team leaders and told the students to choose which one they want to side with. She was surprised to see Anos raising his hand to be a candidate to lead a team. After Anos found a flaw in the  magic circle and double the magical effect, Sasha was interested in recruiting Anos. After the lesson, Sasha goes to meet with Anos. Sasha then went to Anos, the other team leader, and mocked him for having only one other person on his team and that being the defective doll Misha who was neither human nor demon. Anos tells her so what if she is? Anos tells her that her grasp of magical concepts is too tenuous also tells her to strain her eye more and peer into the abyss. She was pretty mad at Anos so she used her demon eyes of destruction on Anos. But nothing happened to Anos so she was surprised. Anos used his demon eyes of destruction and she was surprised to see someone else other than her self using the demon of destruction. Anos tells her that her magic level isn't half bad and asks her to join his team so she can get closer to Misha. She tells him that she never considered Misha as her sister, not one. After school, Sasha meets up with Anos and asked for a duel and tells him that the losses had to do whatever the winner says. She also tells him if he wins, she will gladly join his team as he requested. He asked what if she wins. She tells him that she will get to own him and also tells him that he have to obey her every command without fail. He tells her it’s fine with him and also tells her that he is going to win anyway. She was very excited about the dual.

She was surprised to see Anos suddenly appear in front of her castle via . She underestimated Anos because he came alone. Anos started to eavesdrop on their conversations. She did not care at all when he eavesdropped on their leak. She declared that Anos can't breach a castle built by such a large force. Sasha tells Anos that he is wasting his time because they cast multiple layers of anti-demonic magic. Anos says that the castle is pretty lightweight and also says if they are only guarding against is magic that means they have no clue about the battle. Anos displays his overwhelming power to Sasha by lifting up her entire castle. She was shocked to see how much power he had. After that Anos spines the castle and threw it away. Sasha and others cast . Anos mumble to him it's a shame that she's the enemy. Anos used the  to stop Jio Graze and he defeated her on the dual. She tells Anos that she was surprised to see him use  all by himself. Anos tells her it was not  that he used, but it was . She was shocked lowest level of fire element spell, stop , and did believe it. He tells her that he is much stronger than her. He tells her that she has potential and comes to serve under him. Anos tells her to take his hand. She tells him that she will never forget this humiliation and also tells him one day she will get stronger then she will kill him for sure. He tells Sasha if kill him were enough to make him die, he would’ve already perished two thousand years ago and tells her that her little sister wanted to be on the same team as her. She was surprised. She tells him that she stands no chance against him and can’t go against her  to him.

Abilities
Sun of Destruction <Surge El Donave>

Demon Eyes of Destruction: Make anything in the universe self-destruct.

Weapons and Equipment
Phoenix Robe: Made by knitting the feathers of the bird god Phoenix. Although it grants the benefits of immortal flames to its wearer, it is said that the ones that are not suitable will be burned out. The robe brings immortality to the one who wears it which will heal wounds as many times as long as the magic power did not run out.

Given to her as a present from Misha from Anos' vault.

Anos Voldigoad
Master/Love interest

Misha Necron
Misha is Sasha’s twin sister in a way. In the beginning, it may seem to look like Sasha may hate Misha but she loves her more than anyone else, she tries to find a way to save her. She researched and studied several ways to save Misha from vanishing permanently because they share the same root. Sasha was willing to give up her existence to make sure Misha would survive. She tries hard to make Misha reject her but failed because Misha loves Sasha. She knows that Sasha loves her and the fact that she's trying to sacrifice her life to save Misha.

Trivia

 * Misha and Sasha can combine with each other by using Separation and Fusion Reincarnation <Dino Jekses>, referred to as Aisha.
 * Sasha's magical aptitude increased after fusing herself with her source.