He was a man of average height,He was a man of average height, with long jet black hair tied in a ponytail and dark red eyes. He wore a black kimono covered by a red haori. Muichiro's father was kind and caring towards his twin children and his ailing wife. He lived with his family in a secluded forest area. His wife had caught a cold which soon turned into pneumonia, which ultimately led to her death. He tried to get medical herbs for her while a storm was active he sadly slipped and and died.

The father of muichiro and yuichiro 

Both Mangetsu and his brother Suigetsu trained with the intention of becoming members of the Seven Ninja Swordsmen of the Mist. This dream acted as their motivation for them to complete gruesome missions day after day. Mangetsu eventually succeeded in becoming a member of the Seven Swordsmen and learned how to wield all seven of the swords. With his premature death, Suigetsu seemingly became demotivated from their dream. As stated by Kisame Hoshigaki, Mangetsu was more humble and level-headed.

Member of the seven swordsman of the mist

It is a Japanese manga series written and illustrated by Koyoharu Gotōge, and it is about Tanjiro Kamado, a young boy who becomes a demon slayer after his family is slaughtered and his younger sister Nezuko is turned into a demon.

This is a rpg where you are in demon slayer.

In the anime, Ameyuri has shown a playful attitude, toying with her opponents and showing joy in it like her swordsmen teammates. She is stated to never miss her prey. She will exterminate all of her opponents and will pursue any who has survived. She seems to develop a liking for those that can stand their ground against her and prove a challenge, which she refers to as meals. Despite her vicious nature in battle, she would show respect towards those whose fighting skills and courage meet her.

They’re both orphans.
Muichiro is soft,sweet and shy
While Yuichiro is skeptical,bossy and has a foul mouth.Their Mother died from an illness and their father fell to death while trying to gather herbs.They’re both defendants from Yoriichi.Yuichiro is supposed to die to a demon and when Muichiro is really mad,he becomes really strong,meaning he will black out and kill the enemy with every weapon he can find,but it happens rarely.

The Tokyo twins,descendant from Yoriichi.

He is a missing-nin from Kirigakure as well as the jinchūriki of Saiken, the Six-Tails. charming individual. Akatsuki member Deidara indicated that Utakata was possibly one of the jinchūriki that loathed humanity, due to being neglected and hated by his village, Utakata's character is given a bit more depth; he was usually depicted with a stoic, calm and carefree personality, preferring solitude and not particularly talkative.he has a special ninjutsu:bubbly ninjutsu

Jinchuriki of the six tailed 

 He is a missing-nin from Kirigakure as well as the jinchūriki of Saiken, the Six-Tails. charming individual. Akatsuki member Deidara indicated that Utakata was possibly one of the jinchūriki that loathed humanity, due to being neglected and hated by his village,
Utakata's character is given a bit more depth; he was usually depicted with a stoic, calm and carefree personality, preferring solitude and not particularly talkative.he has a special ninjitsu:bubble ninjitsu 

elegant individual,storic,carefree

Itama had a head of short, two-toned hair, with one side being black and the other half being white with matching eyebrows. He bore great resemblance to his siblings with his dark eyes, and he generally wore a simple pair of pin-striped pants, a dark-coloured shirt, and a short haori. While in battle, he wore armour typical of the era, and wrapped a piece of cloth around his forehead. Itama was a seemingly kind and soft-hearted boy by nature, witnessed as he openly mourned the passing.

Brother of Hashirama and Tobirama 

He accompanHe accompanied the First Mizukage to the first ever Five Kage Summit. There he stood behind the First watching diligently as the proceedings unfolded. He was a tall man with black sclerae, no visible pupils, and long, black hair which reached down to his back.He wore the standard Kirigakure attire complete with pinstriped arm and leg-guards over which he wore a sleeveless haori with ragged ends and a poncho-like scarf.This is in the timeline before Naruto,so no akatsuki,no team seven

The third Mizukage 

Moon Carver is called the kindest of the adepti, though this description is only relative to the other adepti; he is willing to appear directly before the Traveler instead of making them go through hoops like Mountain Shaper, Cloud Retainer…etc do.he only grants the Traveler this honor due to the Sigil of Permission in their possession. When the Millelith trespass onto Jueyun Karst to arrest the Traveler, he orders the Traveler to drive them off.His form is the one of a stag,he has a human form

Adepti (credits for picture to twitter)

In contrast to his easy-going partner, C is portrayed as a very serious and mature individual normally seen with a look of self-assured, confident look on his face.[1] He often puts duty above all else, as shown when he told Darui there was no time for rest upon their return from the Kage Summit as they had to begin planning immediately. He also seems to have a slight dislike for Konoha ninja, calling Naruto's group "Konoha dogs". C is a young man with dark eyes and short, blond hair

Doesn’t like konoha shinobis

Blue B strongly believed that once a person became a jinchūriki, their life would be full of darkness, fear and overwhelming loneliness. He also believed that what a jinchūriki truly needed was to have something that filled the void in their heart and give them strength. The prejudice that he was shown after having the beast sealed into him led him to lose his will to live at first due to the overwhelming fear and loneliness he felt. Blue B was even willing to accept the fact.

The former Jinchuriki of the eight tailed 

The First Raikage's personality is a product of the times he lived in, when war was everything. As a result, A always had trust issues when negotiating with other villages and always held the belief that today's ally can become tomorrow's enemy, thus showing a sense of paranoia as well.A didn't think too highly on the notion of teamwork as he believed that the only thing people should respect is power. Due to this belief, he considered Hashirama Senju a fool despite respecting his strength . He 

The first Raikage 

In the anime, Kushimaru reveled in killing, like his fellow swordsmen, taking pleasure in crucifying countless shinobi. He is also noted to have committed many cruel acts, such as killing his sensei. He also had a penchant for laughing maniacally. Kushimaru does not take kindly to anyone other than one of the Seven Ninja Swordsmen of the Mist wielding one of their swords, and resolved to reclaim the Kubikiribōchō from Kakashi. He also tended to argue a lot with Jinpachi Munashi. 