This was requested, enjoy it guys!
Modern AU
Kamado Tanjiro
↣You get upset easily during your period
↣You're scared of doing something wrong
↣If you get sad because of something Tanjiro tries to cheer you up
↣Tanjiro gets everything for you if you are upset
↣You often sit down on the couch and watch your favorite movie
↣Tanjiro gets you a lot of blankets to cover you
↣If you ask him for snacks he'll get you some
↣You get happy if he cuddled with you at night then
↣You then fall asleep on the couch with Tanjiro
Agatsuma Zenitsu
↣You try to get attention from him during that time
↣You get upset if he doesn't notice you
↣He then gives you a bit attention
↣You were happy afterwards
↣You then went out with friends
↣As you went home you tried to get his attention again
↣Since he had to do he said that you need to wait
↣That made you upset
↣Once he was done, he gave you attention
↣You then were happy again
Hashibira Inosuke
↣You are very energetic during that time
↣You try to do everything to get rid of energy/boredom
↣Inosuke was very confused about your behavior
↣He tried to call Shinobu or Tanjiro to explain it
↣As he then knew what was wrong with you, he tried to help you with it
↣"If there's something wrong, tell me. Ok, (Y/N)? I won't accept that you feel uncomfy„
↣"Thanks Inosuke! I will!„
↣You then play video games together
↣Or you watch TV together
↣Or you simply go for a walk to get rid of energy
Rengoku Kyojuro
↣You get sleepy easily while you're on your period
↣You once feel asleep.....
After you just woke up
↣If you fall asleep on the couch he carries you to bed
↣You try to stay awake the best you can
↣Rengoku told you to stay in bed if you feel to sleepy
↣He brings you food to bed
↣You are happy that you can eat in bed
↣On other days where you are not sleepy you help him out
↣Because you don't want him to do anything on his own
↣He's very thankful afterwards
Tomioka Giyuu
↣You are very happy during your period
↣You enjoy almost everything
↣You try get him to smile
↣"Come on Giyuu!! Smile!!!! Please you look so pretty during smiling!„
↣"*Sigh* fine„
↣You like to play games with him then
↣You try to get him into a good mood too
↣But he's already happy seeing you being in a good mood
↣He smiles more often then
Sabito
↣You're the cuddle type during your period
↣You always try to get Sabito's attention
↣"Sabitooooo! I want to cuddle!„
↣"Wait a minute (Y/N) I'll cuddle with you then„
↣"Yay! I love you Sabito!„
↣"I love you too (Y/N)„
↣You then watched a movie together
↣You cuddled with Sabito the whole time and wouldn't let him go
↣You then feel asleep next to him while hugging him
↣He carefully cared you to bed and laid down next to you
Shinazugawa Sanemi
↣You are the hungry type during your period
↣You always walk through the house to search for food
↣You also search for Sanemi to ask him for food
↣"Yo Sanemi!! I'm hungry can I get food?„
↣"I'm already making dinner, please be patient„
↣"Okay then.....„
↣You then walk to the snack shelf in your house to get some snacks
↣"Don't eat to much (Y/N), I don't want you to get a stomachache„
↣"Ok„
↣You then sat on the table talking and eating dinner
Kocho Shinobu
↣You have strong period cramps
↣You only lay in your bed because of your cramps
↣Shinobu always comes up to you and talks to you
↣She also gets some snacks/food and medicine to make the cramps less painful
↣She also spoils you if you want something
↣She checks up on you often
↣"Are you ok darling?„
↣"Yup. I'm fine, thanks shorty„
↣You get better after a while
↣She is happy that you feel better and tells you to tell her if the pain comes back
Kanroji Mitsuri
↣You want to be alone and you're moody during that time
↣Mitsuri gets a bit upset, but understands you
↣She leaves you alone but gives you attention if ask for it
↣You sometimes wanted to talk to her a bit
↣You also get annoyed a bit (not because of her)
↣You don't like to talk much
↣She respects everything and leaves it
↣She often asks if you can cuddle together
↣You then cuddle together
↣She also tends to fall asleep then
Muichiro Tokito
↣You are the moody type
↣You often get annoyed for no reason
↣Mui tries his best to try to help you with work
↣He also asks if you want to watch a movie
↣You answered with a less annoyed tone
↣You are calmer around Mui
↣Mui spoils you
↣He makes you your favorite food so that you are less moody
↣You got really less moody
↣You got really happy because of Mui spending time and spoiling you
Himejima Gyomei
↣You feel more stressed
↣Because of your job you get stressed easily
↣You try to not let anyone notice how stressed you are
↣After you came home and run around in the house, Gyomei noticed
↣He told you to rest and not stress yourself even more
↣You asked him if he was sure
↣He nodded and you walked off
↣You then rested for a bit
↣Gyomei helped a bit with the work at home
↣You were happy about that and offered some help for him
Rengoku Senjuro
↣I'm uncomfortable about that
Shinazugawa Genya
↣You get angry easily while being on your period
↣You often scream at him for no reason
↣He tries calming you down a bit
↣You feel bad for screaming at him for no reason but you won't admit it
↣He tries to leave you alone for a while
↣You get calmer after a while
↣After you are done, you apologize to him
↣He smiles and takes your apology
↣You smile back and promise to control yourself next time
Uzui Tengen
↣You are extremely soft during your period
↣You try your best to help Tengen and his wives
↣You also try to get someone to cuddle with you
↣You also can simply be found on the couch playing with your phone
↣Everybody is surprised by seeing being like this during that time
↣Tengen liked seeing you soft for a while
↣He watches you playing with your phone
↣His wives are talking a lot with you
↣They like to watch a movie with you too