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.


  • Unnamed Parents
  • Ippei and Nihei (Older Brothers)
  • Serena (Love Interest)
  • Miette (Worst Nightmare)


  1.  Liking for Serena
  2.  Being a ninja
  3.  Listening to his parents and brothers


  1.  Seeing Miette
  2.  Getting chunked
  3.  Breaking the rules

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