Sometimes the entire chapter will be a oneshot, but usually just short things that would happen.

Akamatsu Kaede

-Usually, you didn't have mood swings. It was mostly just slight pain and, "Aw damn, I have to wear a pad." BuT this time was a huge cramp.

-You laid on the couch, whining, complaining, griping pillows before your girlfriend, Kaede, walked in.

-"You've been whining all day, is something wrong sweetie?"

-"iM hAvInG mY pErIoD sO fUcK oFf~."

-Kaede giggled lightly, before walking over, picking your head up, and setting it on her lap.

-"It's alright sweetie! You can complain to me all you want."

-You ended up whining to her all day.

Kirumi Tojo

-You started your period mid day while sitting in your living room watching anime with your girlfriend Kirumi.

-She started panicking, cleaning up all the blood.

-You weren't in pain or had mood swings, but there was a few cramps.

-You felt a jolt of pain, making you grip onto your cleaning girlfriend's leg.

-She stopped, cleaning, felt really bad for you, before sitting down and hugging you.

-You watched movies and ate ice cream with your girlfriend as you bled all over the ground.

-Kirumi cleaned up the ground the next day and made sure you wore a pad.

Maki Harukawa

-She was always cold to you, but you knew she loved you.

-One late night, you felt your period kick in.

-You started sobbing, unaware that your girlfriend was watching you.

-Maki walked in, visibly nervous for you.

-"Y/N, are you alright?"

-"It doesn't matter so fuck off!"

-Maki had alright connected you were on your period, so she decided to crawl in your bed.

-She wrapped your arms around her, forced your head into her neck, and nuzzled your forehead.

-You calmed down quickly.

Tsumugi Shirogane

-You started your period in the middle of wearing a tight bodysuit from a cosplay that your girlfriend, Tsumugi, bought you.

-You started sobbing, afraid of what your girlfriend might do. (She wouldn't be mad, but she wouldn't be happy.)

-Tsumugi saw this, and asked what was wrong over and over.

-"I-I ruined t-the ou-outfit w-with b-blood!"

-Tsumugi felt bad, so she stayed with you the entire day, whispering praises into your ear.

Angie Yonaga

-You got a period in the middle of being Angie's muse.

-You felt cramps, so you sat down, stopping Angie from painting you.

-"Atua has a bad feeling about this..."

-Angie playing with your hair, soothing the pain to a minimum.

-She gave up on that piece of work and ending up cuddling you and asking what was wrong.

Tenko Chabashira

-You had started your period at the gym, forcing you to rush home to your girlfriend.

-Around two minutes into putting a pad in, Tenko came in.

-"Oh my Atua! Which degenerate bastard did this to you Y/N?"

-"I'm on my period, don't worry about it honey."

-She pouted, before leaving the room.

-When you went into the living room, you saw a punching bag along with a smiling Tenko standing in the middle.

-"Release all your anger, I won't be mad."

-That was a fun day.

Miu Iruma

-You got your period while testing out an invention for Miu. The blood got all over the seat, making you nervous.

-"Miu~! Please come help!"

-Your girlfriend, Miu, hopped up and saw the blood. She quickly picked you up, helping you out of the invention.

-You kept apologizing, but she simply grinned broadly and talked to you.

Himiko Yumeno

-You got your period in the middle of day while doing a tarot reading. You told Himiko, making her nervous for you.

-Himiko asked if you were alright rapidly, but you kept saying nothing was wrong.

-You may or may not have had horrible cramps, but simply hid them.

-She rigged the tarot cards for you to say you would have a good day.