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. 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 sister, she deeply loves her and does it with a purpose. She is ready to give her life, in order for Misha to live.

History
15 years ago, in an attempt to create a proper vessel for the demon king to revive into Ivis Necron used 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.

Plot
Sasha was in the same class as Anos. Emilia Rudewell, 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. 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.

Abilities
Sun of Destruction 

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.

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 , referred to as Aisha.