Kurama is finally getting too old, so he convinces Naruto to make Himawari a little sibling. He doesnt tell Naruto that he will fuse his male gametes with Naruto's. So the new nine tailed fox is born with inside their newest son. *Boruto is 16, and Himawari is 8. Boruto graduated the academy four years prior and is now a chunin with Sarada and Mitsuki. Himawari is in the academy.