EDIT

No ones pov

"I'm sure we can come back to visit! Or you can visit us" you said as everyone was saying there goodbyes

"Wait bakugo are you actually crying" Said sero

"SHUT UP YOU DAMN BRAT SANEMI AND INOSUKE ARE BETTER PEOPLE THEN YOU" bakugo Shouted as inosuke was just chilling on the floor

"I don't want you too leave baba and papa" said eri with tears in her eyes

"It's ok eri me and y/n will come to visit you!" Tanjiro said as he tried to hold back his tears

You giggled in the background

"You know we're in different time periods who knows the next time we visit we could probably be adults" Said Shinobu

"That's true! Maybe when me and tanjiro come back we'll have a kid so eri won't be lonely" you said as you cling to tanjiro

"I-um " he couldn't even talk

Eri gasps

"BABA, PAPA will you please give me a sibling so I won't be lonely"

"I don't kno-" tanjiro was cut off by you

"OF COURSE WE WILL MY BABY!" you said as you hugged her

"Well it was a nice stay but we must leave now" Said rengoku

As everyone walked threw the machine

All the 1-A students were sad to see you go but where happy you had found your way back

"We will come visit!"Said tanjiro

You were the last one

You have one last hug to eri and a forehead kiss

"Mama loves you stay safe and healthy for me I promise I'll come back and visit" you said as a small tear rolled down your face

With that you walked threw