When they first met, she was three years old and he was two and a half years old.
"Hey, who are you?"
"Hello, I am a magical girl."
"...!?"
This article is also known as "My childhood sweetheart is a magical girl", "My first love is a sister-control", "When a magical girl is a sister-control", etc. Please choose the one you like and take it away.
The holes opened early on must be filled in even on one's knees. 1V1, the male protagonist Killua is unwavering in his destiny.
This article is meant to be a light-hearted and sweet pet story. In view of the author's limited writing style and standard, it is neither dark nor deep. It is just a mindless sweet story. I just want to give a warm story to the boy I like. The story does not necessarily follow the plot, and collapse is inevitable. I don't like to ask for help.
Damn tsundere (*/∇\*)
Why can't we adopt Jiyue's Zaizai?
Mashiro is a strengthening type, right?
It's over ψ(`∇′)ψ