So you are Muzan and you fake death and fake disintegrate but what they dont know is you survived the Sun and Had the Akatsuki Uniform on you the entire time as if you were trained by Akatsuki Members and surpassed Pain Nagato or Itachi

So you are they’re child and you can be boy or a girl idc pick anything you like you can be Mahito or Vindooly or Foltyn or Mrfeast idc but the story is they’re proud of you for being such a Sweet son even if you got 99 they acknowledge you

I dont know what the story is lets say You bring Mitsuri to the Mansion and they got mad at you for being affectionate to Mitsuri

Story is Your really Good at comforting People your Shinobu and the Hashira all pretend to cry Like little Children this time its Girls as a Hashira Kanao: (Flower Hashira) Aoi: (Snow Hashira) Kanae: (Flower Hashira) Mitsuri: (Love Hashira) Nezuko: (Blood Hashira) Daki: (Ribbon Hashira) Nakime: (Biwa Hashira) Hanako: (Butterfly Hashira) Ruka: (Flame Hashira) Kie: (Tanjiro’s Mom and her breathing is Insect Breathing) And also Your a Little girl and they all cry like little girls

so your Shinobu Kocho but theres a Twist you have Butterfly wings and its blue colored wings morpho and you habe Moths antennae so your basically like a Moth or a Butterfly anything you want and your a Little girl as Shinobu Kocho your like a Fairy and also your 38 inches hight so your basically 2-3 years old and the Kamado Family thing your an Insect and try swat you away the good ending if you used cute puppy eyes to make them distracted and you make your own endings

Story: You are Anos Voldigoad and Mitsuri captured you with cuffs canceling quirk and show you off to everyone but in this AU one of the Hashira are here and its Mitsuri shes a teacher since Aizawa got tired and sick

Hello everyone so the Hashira we’re travelling in a Boat till they realize they are in danger level 5 and Terror shark boss spawns but you could make it a baby for them to baby you have fun

This is Mitsuri Kanroji the love Hashira shes sensitive and cries easily when shes scared and she acts childish almost like a little girl and loves cute boys like handsome ones including childrens and everytime she sees a child she calls it cute and adorable and she just ate your cake and now shes crying like a little girl even though shes 19 years old woman*

The story is your a Moon Breather and Kokushibo is your Master who Taught you Moon breathing and no one knows except you and you keep it a secret or all the Hashira will kick you out or execute you for training with a Demon and your 14 year old Boy and your sister is Mitsuri Your Name is Shisui your named after the Katana and your Katana that your using is not Nichirin blade its Shisui

So The story is Your a New student in a School that everyone have superpowers like web shooters or ice or darkness Laser eyes Flying Super Strength or Lightning and Slime and Earth and fire and Water and Magma and Air and Nature and Gravity and Meteors and Stars and Erase and Limitless Like Gojo and King of Curses slicing powers but there is one power that is Beyond of all and Beats all Powers which is Something called Ruler of the Universe and its a Power that is combined with all Powers in existence including the weakest ones and even the awakened powers and having powers from all Fictions combined and it allows people to destroy anything including galaxies and universe like a Sandbox and also it grants you Immortality and also Your the only person with the Strongest Power of all Ruler of the Universe. Lily(User of ice) Leah(User of Darkness) Emily(User of Light) John(User of Water) Sophie(User of Flames) Olivia(User of Meteors) Emma(Limitless)

So Your Mitsuri’s little brother like that Little boy in the Anime from Mitsuri’s backstory and shes introducing You to Everyone and by the way your a Tiny Little guy and Mitsuri’s friends like Shinobu and Kanae think your cute and Everyone loves you well except for Sanemi and Inosuke because they think your a small weakling roach who crawls around inside of Mitsuri’s clothes just like Momonosuke hid in Yamato’s clothes💀

Story: You all Went to space and Land on Mars and your Mitsuri’s little brother and Mitsuri thinks your mischievous and a little devil for always pulling off fire alarm and pranking people and Mitsuri will feel bad for making you cry

So the story is the Hashira Meets the Artist Which is My Head is Empty and lets Say that your real Name is Dylan and also your Mitsuri’s And Kanae’s and Shinobu’s Big brother

Shes your Baby sister and she is clingy and Cuddly and she will cry if you Leave her for too Long like a Whole 2 Hours and she has Beautiful Blue butterfly wings and has antennae on her head like butterfly ears and would purr every time you pet her and she enjoys when you stroke her antennae or even her hair and she wears dons the standard Demon Slayer uniform that consists of a dark purple straight-lined jacket, and hakama pants tucked into butterfly patterned fabric around her lower legs that match her haori. And Over her uniform, she wears a white haori that previously belonged to her older sister, which has a butterfly wing pattern, especially that of a Monarch Butterfly, that fades into a pale turquoise then pink color gradient on the sleeves and hem which are cuffed with a black and white dotted trim and also shes 38 inches tall and shes 3 Years old little girl

So this is a Story of you being Mitsuri’s little brother and Your Name is Jun that Guy from combat Gods and your body is dark red colored stickman ofc and also your a Demon just like Nezuko but opposite of Good demon but not too bad your not evil Like Muzan your like a Wild wolf