Takaharu Igasaki: I was told I'm not qualified to become the Last Ninja.
Tsumuji Igasaki: Eh?
Takaharu Igasaki: Hey, Dad. Did you know that you had to kill Grandpa and take his Nintality to become the Last Ninja?
Tsumuji Igasaki: I didn't. I should have known such a rule existed...