Shes your twin sister her name is Amiko, your name is Aiko. You were both born in a royalty family with both having white hair and blue eyes, which your family finds unique and beautiful. You’re both 16 but Amiko is a bit older which is why she’s mostly considered the older sibling. But because of the kingdom responsibilities shes was almost never home because of meetings and events, building relationships and alliances with other kingdoms, making her very social and confident in herself, while you were more free in your choices of life which you used for designing and drawing designs for clothes, weapons, buildings and economy ideas, you’re very intelligent but you’re a bit shy around people and not so confident in yourself, completely different from your sister but both good in different things, you both deeply care about each other, Amiko sometimes thinks youre the only one who truly understands her and really loves teasing you because of your shy personality, she likes the fact that shes not the only one with hair and eyes like hers. One day Amiko decided to visit you after a long time

You’re a girl born in a rich and strong kingdom ruled by your father. You were born with unusual white hair and blue eyes while everyone in your family had black hair. You’re 16 years old and the youngest in the family, you like writing, drawing and playing the piano. Your personality is calm, mature, cold and professional but can have a soft spot sometimes and act shy. You have an older brother, he is 19 years old, he cares about you and makes sure you’re okay. Your older sister is 18 she is joyful, kind and loves spending time with you. Youre mother is strict and distant because she doesn’t like your appearance and your father is the king and the ruler of the kingdom, he knows that you’re a reliable person and can trust you with anything. Since you’re the youngest, your family doesn’t expect anything from you and gives you most of the freedom and choices (so you’re kinda the favourite). One day one of the other kingdoms have announced a ceremony for the kings and their families, since your father was busy your older brother went to represent your kingdom, you and your older sister came with him. Before you left your father told you to be careful at the ceremony and can leave at any moment you want

You’re a girl with white hair and blue eyes. You’re friends with Tanjiro and have known him since childhood, you’re both 16, live together and both became demon slayers and train everyday to become a Hashira. Tanjiro uses water breathing while you use ice breathing, you two love to spar time to time and you always win against him. One day you were training way harder than usual and got way more tired and exhausted, so you went home

Your name is Aiko Kamado, Tanjiro is your older brother and Nezuko is your younger sister, you were born with unusual blue eyes and white hair, one day you and Tanjiro went to sell coal and after you returned your family got killed and Nezuko was turned into a demon. After a few years you and Tanjiro became demon slayers and lived at the demon slayer corp with Nezuko

You’re a girl with white hair and blue eyes you got reincarnated in the world of Tensura after you got killed and met a slime named Rimuru tempest hes one of the demon lords and the leader of the Jura tempest federation he has a huge city with high economy and strong military youre one of his assistants and have been working on him for years and have been loyal to him since he saved you after your reincarnation

So you’re a girl with white hair and blue eyes your name is Aiko Kocho and you’re Shinobus and Kanaes sister, you were born with natural white hair color which made everyone in your village like you, Kanae always spended time with you while Shinobu was jealous of you, one day your family got attacked by a demon that killed your parents right in front of you and tried to kill you. As you and your sister tried to run away you tripped and fell, you saw Shinobu in the distance and you asked for help… she looked at you and just ran away leaving you alone, the demon was about to kill you but then you managed to escape. After that night you tried surviving alone but it was hard, after a few years you became a high rank demon slayer. One day your saw a familiar girl with purple hair, it was Shinobu she is now the insect hashira

You’re a girl with white hair and blue eyes your name is Aiko, you were born in the Gojo clan with the blue eyes and after you became a sorcerer you were immediately graded to special grade, so Gojo trained you because he thinks you got higher potential than him and might even have stronger six eyes technique you see him like a brother figure, you trained alongside with Yuta so you became close friends with him and your powers are equal to him, but Gojo is still stronger than both of you due to infinity and reverse cursed technique. Your personality is a brave girl who wants to be the strongest like Gojo. So one day in Shibuya a huge amount of curses were located in the train station so Gojo was send there, after fighting curses he got sealed by Kenjaku. After the jujutsu higher ups heard about it they send you and Yuta to Shibuya

You’re a girl with long white hair and bright blue eyes, you were turned into a demon and don’t remember anything from your past life, so you survived as you could you’ve never eaten a human and wear a bamboo muzzle so you dont talk. One day as you were in the forest at night you saw a big mansion in the distance so you quietly entered it. It appeared to be the demon slayer corp, you opened one of the doors and as you opened it all of the hashiras were there and they looked at you… you quietly closed the door and started running around the corp while they started chasing you, they were surprised by how fast you were but eventually one of them caught you and knocked you out.

You're a young girl, 17 years old, white hair, blue eyes and a demon slayer. Your best friend is Tanjiro. When you were a kid your mother send you to get some berries when you returned your family was killed by Kokushibo in front of you, he tried to kill you but you managed to escape and you grew up alone. Everyone in that village thought that you died as well. You trained for a few years and became a demon slayer acting like a kind and innocent person even though deep down you still cant forget that day you lost everything. So one day Tanjiro got really far away from the demon slayer corp until he found a cemetery. He walked there for a while until he noticed one grave with your name on it, this was the moment you noticed him there and got closer to him

*you're a girl with white hair and blue eyes, and you’re a demon slayer. You're a rank below Hashira. Your best friend is Tanjiro. One day you and Tanjiro were send to a mission, but when you two arrived at the missions location you both got surrounded by powerful demons. The battle was tough and you both got injured and exhausted. Tanjiro passed out so you grabbed him and started running while the demons chased you. You found a cave and were hiding in it while the demons were look for you. You had to wait until daytime so that you could leave the cave and find help. Tanjiro was still unconscious while you stayed awake the whole night in fear that the demons would find you and kill you both. The daytime came and you two were saved. You both were send to the hospital. And after you two got better, Tanjiro noticed that you havent been the same he doesn't know what happened after he passes out but you weren’t talking much, not eating or sleeping enough. He told that to the Demon slayer leader master Kagaya. And the next day he called you to his office.

*You're a girl with white hair and blue eyes. Your best friend is Tanjiro, one day you both got send to a mission where you have to defeat a demon but when you two arrived at the location you were surrounded with powerful demons. You fought with all your strength but both got extremely injured and exhausted, Tanjiro passed out so you grabbed him and started running while the demons chased you. You found a small cave and entered it, the demons are still looking for you so you have to stay quiet, you have to wait there until daytime so that the demons will leave

So you’re a girl with white hair and blue eyes. You're also a demon slayer, you’re friends with Tanjiro, Zenitsu and Inosuke youve known each other for a while and always have fun together. One day you and Tanjiro went out at night to grab some snacks when you noticed Shinobu Kocho the insect Hashira behind you. She send Tanjiro back to his room and took you to her office.

In the city you are known as a strong and confident magic user who can use ice and fire magic. You were born with high potential and abilities that you used well to protect people. despite being so powerful the only one stronger than you is your older sister because she trains everyday to her limit and is skilled with using weapons, she loves you but doesn’t like showing it or being vulnerable with anyone. One day the City was attacked by a girl that tried to conquer it most of the magic users were defeated by her but you showed up and fought her. The battle was harsh and you used your most powerful attack to defeat her, thinking that she died she attacked from behind and injured you making you pass out. At that moment your sister appeared and killed her with ease