the girl with a demon and the boy with a demon(tanzen \kainezu

ch5(training/master muzan)

zenitsu POV

i had to train with some mf named uzui tengan he really got on my last nerves hey purple eyes he yelled i grinted my teeth yes i said my eye was twitching  my name is zenitu i said oh yeah anyways i want you to go aganist miko one of out best demon slayers but not hashira he said tsk i thought you were post be training me i said we are testing your skills gosh you so unflameboy he said fineeeeeee! i said ill do the stupid battle but you have to buy me high-quailty eel i said with a smirk thats a lot money but deal he said let me just change i said i went to my room kaigaku was still in his box and so was tanjiro i changed my clothes into a plain white haori because i didn't want to rip my mothers i went outside aoi came up to me why are you always wearing that long haori aoi said oh it's my mother's i said with a smile oh ok btw you battle is at night she said before walking away

(time skip)

kaigaku was now out of his box he was waiting for the battle to began so was tanjiro when all the people sat down the battle began i saw purple head boy with purple eye more like a copy of me i rolled my awww who is this short little cutie he teased i started to get pissed this little short cutie is going to beat your ass i said alright he said raising his hands he ran towards he swung his sword it hit my cheek i snarled his swings were very sloopy i dont get what the demon crop saw in him i jumped in the air and kicked him in his back he just chuckled hmmm let make a deal if i win i get to kill your bro- i snapped the marks on my face  now touched eachother i dashed towards him and swung my sword at him it hit his waist he groaned in pain i stepped closer to him and whispered in his ear touch my fucking brother ill kill your ass in a second suddenly i felt a the handle of the nirchin hit my rib  i backed away he punched me straight in my nose i wiped the blood away now your really going to pay bitch i threw my nirchin blade to the floor and pounced on him i started punching him madly until i was pulled of by tanjiro i blushed looks like someones has mood swings uzui said i growled i was going to punch him straight in the rib until tanjiro pulled me close to him i blushed i could tell he was smirking b-baka tan-san i said he blushed i could here my brother growling i started laughing 

(the next morning)

me and nezuko and ofc our older brothers decided we go to a city it was night when we arrived tanjiro and kaigaku came out the box we went to a food stand we order some food until i heard a flimar sound the person that killed my family i jumped up from my seat and started running into the crowd i heard nezuko ZENITSU WAIT! she yelled i kept running suddenly i saw a woman with black hair touched her shoulder she turn her head in digust before her eyes widen dear who is that a man said with child in his hand i have no idea she said with a smirk i let her shoulder go she had pale skin and red eyes and her puplis were in slits how cant they tell she is a demon i made a tsk sound she then scrathed the back of a mans neck he fell to his he started growling the woman got into the carriage smiling at me honey are you ok a woman asked  the man  pounced on the woman she bit her shoulder i launched my self on the man i put the sword in his mouth he scarth my waist i groaned in pain police showed up let go of the man one said you don't understand damnit if i let he will kill someone suddenly i saw a mans arm bleeding everybody was frozen suddenly a black red hair man grabbed the demon and threw him over his shoulder and grabbed the woman

(time skip because im lazy)

when we arrived we were lead to the back we were being showed where the man was suddenly the red and black hair man turned im kokushibo he said suddenly a spider crawled on my shoulder i didn't mind so i let on my hand suddenly koku-san spoke up anyways who are the ugly two in the back he said he pointed to me and nezuko ignored it but nezuko was angry and kaigaku and tanjiro was growling oh shut it you two you can't even speak koku said kaigaku pulled down his muzzle and started LISTEN YOU WEIRD MOTHERFUCKER MY BROTHER IS NOT UGLY NOR NEZUKO he yelled nezuko spoke too YEA ILL KILL YOUR ASS she yelled koku rolled his eyes and lead us towards the man he had pale skin and red eyes and black hair he smiled at us softly we sat down in front of him koku-san sat beside him just glaring at us im master muzan you can call me what you like he said i can call you muzan - san right? i said he nodded its very rare that both of these demons don't eat humans muzan said is there anyway to turn them back human nezuko asked yes there is we need blood of lower moons and upper moons muzan-san said thats going to be tuff i heard from my father lower moons and upper moons are high ranked demons i said suddnly termaris started breaking the house kaigaku protected me and tanjro protected nezuko tanjiro go and take the women to the basement go ill be fine nezuko said after tanjiro left we saw a demon with temaris and a demon with eyes on it had looks like you were right brother there was a house behind those walls she chuckled ofc i was right let just get this over and killed the 4 brats he said suddenly more termaris started bouncing around the house one hit muzan on the side of his face and koku stood infront of him and protect him i started cutting termaris so did nezuko suddenly a termari hit koku in his head i watched in horror as blood splated everywhere it was hard to tell where the termaris going to hit there are arrows on the balls so you can tell where they hit koku said what arrows i said confused he grew his head back he put a paper on his head  and a eye apperead on it

 here borrow my eye sight he said tossing the paper on my forehead i started to see arrows i started slicing the termaris suddenly the termaris stop coming and i watched as i saw yahaba fell out the tree and so did tanjiro tanjiro growled at susamaru because she was looking at me i blushed a little oh shut it brugundy hair maybe tamayo would love to have yellow hair as her son she said chuckling tanjiro growled louder so did kaigaku tanjiro stood in front of me tanjiro and zenitsu take on yabaha nezuko and kaigaku help us with susamaru koku said i nodded i started running to the area where yabaha went tanjiro followed closed behind when we got there he was ready arrows started coming close to us i was able to get close enough to yabaha and cut his head off suddenly arrows came at my chest flinging me around it hurted like hell tanjiro stomp yabaha head i fell from air tanjiro caught me bridle style i turned red i heard a small chuckle  when we went back to the others susamaru had hands sticking out of her mouth they explained everything can we stay here for a little i can tell my little brother is tired he's is dozing off on tanjiro chest he said ofc you can muzan said i smiled before tanjiro took me to a room he placed me on a bed he put the blankets on me i blushed at the action tanjiro then left the room hopefully torrmorrow won't be as bad as today .................................

giyuu pov 

i watched how sabito trained everyday he never took his hair out a ponytail i grabbed him by his hand and pulled him in my room he turned red i chuckled i took his hair out a ponytail his hair touching his shoulder he looked at me i put a hand under his lifting his head up more i kissed him roughly he moaned i smirked before pulling away he shoved his face into my chest he went to take a shower when he came out he was wearing my sweater and his boxers my sweater was large on him it went all the way to his knees  i pulled him onto my chest and chuckled he dozed off i kissed his head softly before going to sleep

(a/n:in my au they have sweaters and hoodies sorry it took so long to upload)words:1660