You decided to go to an Orphanage to adopt a kid...

When you got inside the Children hid completely

Maiden:...oh hello!..this is Yukiza Orphanage!

The Maiden says

There was a Little Girl with White hair in low pigtails and bumped right onto you

Maiden:Oh thats Mifu...shes the loudest and energeticest!

"HAIII, HELLO!" Mifu says Somehow You ended up adopting her..

"WUAHHHHH!..THANK YOU THANK YOU FOR ADOPTING MEE!!...I LOVE YOU ALREADYY :DD" says Mifu