Yoroshisan Pharmaceuticals (ヨロシサン製薬, Yoroshisan Seiyaku) is a medical company that does illegal business such as bio-engineering ninjas. They are affiliated with the Soukaiya.

History Edit

They were investigated by Nancy Lee and Ninja Slayer. They create bio-ninjas.

Members Edit

Head Edit

Experiments Edit

Associates Edit

  • Jose (deceased; killed by Yoroshisan Pharmaceuticals)
  • Clone Yakuza (mass-produced troops)
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