Iruka: all right everyone settle down we have a new student name a huh?! As he looked at the name and look at her then Naruto

Iruka :nikki Uzumaki ?

As everyone gasp as Naruto looks confused

Naruto: wait I have a sister?!

Iruka: uh Naruto nikki follow me to the hokage office for a moment he was still confused he thought Naruto was the only child