Sanpei is the love interest of Serena, the younger brother of Ippei and Nihei and the biggest fanatic of Miette appearing in A Rush of Ninja Wisdom and A Stealthy Challenge. He has purple hair and olive green eyes. His main outfit is composed of: a blue sleeveless ninja suit, blue pants and black boots. He is voiced by Chris Patton. At his age, he is 10 years old.


  • Shinobu and Saizo (Parents)
  • Ippei and Nihei (Brothers)
  • Serena (Love Interest)
  • Miette (Worst Nightmare)
  • Sawyer (Rival)


  1.  Being nice to Serena
  2.  Hanging out with his brothers
  3.  Doing spare training


  1.  The way Sawyer treats him
  2.  Being colder
  3.  Getting followed by Miette

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