guess the song that my sister is singing in this video also there's two versions but one of them is different

Skit requested by lunar and rip rengoku

I made a story with my sister's gotcha characters again part 3

I made a gotcha story with sisters characters part 5

I made a story with my sister's gacha part 4/new characters coming up

Friends forever until the end no matter what happens I won't leave you or replaced even if I get mad nothing can ever make me hate you

I made a cute little skit with nezuko on my sister's tablet also this does not count as part 4

This is based off something true with my sister's childhood that I usually won't bring up but this is important that she's been going through a lot of pain from 5 years old including where she fell insecure and she wanted to not exist

I made a story with my sister gacha part 6,

Sitk requested by darkness thank you