Older Sister Spider Demon(姉) - She was originally a lone demon who decided to team up with Rui to survive out of fear of the
Rui's surname is from his mother's family register and he has 3 younger siblings; 2 sisters and a brother.
Originally the Older Spider demon was a lone demon who decided to team up with other demons to survive due to fearing the Demon Slayers, having set themselves up in Nagatumo Mountain,having been gathered by Rui to be his new "Family" where he then forced them to abandon their previous appearances and faces in order to ...
The Spider Family was a fabricated family of demons made once Rui was transformed into a demon and became the Lower Moon Five by Muzan Kibutsuji. It was formed due to Rui's tramatic experience of forcibly killing his family in defense, and out of Rui's desire to create a family of his own.
Daughter was originally a lone demon who lived on Mount Natagumo. She found herself being pursued by several Demon Slayers and was cornered at an abandoned house in a field. When her assailants were nearly on top of her, they were interrupted by the arrival of Rui, Lower Five of the Twelve Kizuki.
Does Muzan have a favorite demon? Despite the fact that Muzan. is always shown to have disdain for his creations, Muzan does in fact have a favorite. On that list is Naki, made due to a convenient blood demon.
As the current Lower One at the time, the strongest of the Twelve Kizuki, Ubume was powerful enough handle and almost defeat both of very powerful demon slayers, Sanemi Shinazugawa and Masachika Kumeno. Thus he was only able to kill Masachika, Sanemi managed to finish her off mostly on his own.
Rui Ayaki (綾木 累, Ayaki Rui), better known as Rui, is a major antagonist in Demon Slayer: Kimetsu no Yaiba and the main antagonist of the Natagumo Mountain Arc. He was Lower Rank Five of the Twelve Kizuki, although it was later revealed that his true power was actually much greater.
In the article about the characters' underwear and swimsuits from the Gatchaman Crowds Animation Note, the director of the series confirmed that Rui is a male character.
1 He Was The Only Lower Moon Killed By A Hashira
While we only saw two lower moons in action (three if you count Kyogai), Rui's the only one that was taken down by someone who wasn't part of the main cast. It makes you wonder why he was rated as lowly as he was, as you could argue, he was stronger than Enmu.
Hoshiko Kibutsuji. The first female demon [of a different orgin], and the younger sister to Muzan Kibutsuji. She loves her brother and was the one who had attacked that man who wore the hanafuda earrings.
This stance contrasted heavily with his desire to have Nezuko for himself as his sister, after witnessing her selfless act of shielding Tanjiro from his threads, becoming obsessed with the idea of developing a bond with her, albeit still through fear and torture.
RuiKasa is the slash ship between Rui Kamishiro and Tsukasa Tenma from the Project SEKAI fandom.
However, we need to remember that Muzan stated that Rui could become Lower 2 or Lower 1, not an upper moon. Even if he was lower moon 1 he wouldn't be as strong/stronger than Daki, since she's notably stronger than the lower moons despite being weak for an upper.
Rui's father is a robotics engineer and his mother is a biologist.
In spite of this, spending time with Rui's family caused her developed an intense fear for him and Father, both of whom had abused her for being weaker than expected. This abuse was severe enough to make her embrace death instead of having to continue on knowing that both Rui and Father would continue to torment her.
His real family included his father, mother, and himself. One day after the parents saw that Rui wanted to kill and eat other people, they decided to commit suicide in order to atone for their sins. Rui, though, killed his parents at the last minute but at the same time shattered the only real family connection he had.
One night, Rui was approached by Muzan Kibutsuji who then offered to "save" him and transformed him into a demon.
Enmu was a slender young man who appeared to be in his mid twenties.
As such, the anime is now going to introduce a new character, Kaigaku, who will replace Daki and Gyutaro as the new Upper Moon 6.
Yoriichi's wife, Uta, was killed by a demon while pregnant with their first child. Yoriichi devoted his life to slaying Demons and ultimately sought to kill Muzan Kibutsuji and Kokushibo.
In her final moments, she apologized to Inosuke for failing to protect him and tosses him into the river as an attempt to save his life. She was ultimately killed and eaten by Doma, who claimed to have devoured her to the bone.
The first of the Twelve Kizuki that was encountered in the series was the former Lower Rank Six, Kyogai, who is slain in battle by Tanjiro Kamado.
He was soon decapitated by the combined force of Kanao and Inosuke, avenging Shinobu and her family. Trying to struggle for survival like Akaza, but lacking indomitable willpower as Akaza had, Doma's head slowly disintegrated and he met Shinobu's soul in the limbo, holding his severed head.