Naruto is part Senju. Minato never married Kushina, he meets and falls in love with Tsunade's daughter Senju Akira. Naruto is unintentionally neglected by Akira because his brother is the first person to unlock the Senju bloodline since shodaime Senju Hashirama. Smart!Naruto Dojutsu!Naruto NarutoxHarem