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Intro. Shadow the Hedgehog (シャドウ ・ ・ ・ ヘッジホッグ Shadō Za Hejjihoggu) is one of the main characters in the Sonic The Hedgehog series. He is an anthropomorphic hedgehog known for having the same skills as Sonic The Hedgehog, his arch-rival. Shadow was created as "Supreme Life Form"/"ultimate life form" (究極生命体 kyūkyoku seimeitai) by Gerald Robotnik, using Black Doom DNA, and is The end result of the Shadow project. Its goal was to provide ways to develop a cure for incurable deadly diseases, more specifically for Gerald's granddaughter, Maria Robotnik, but he was captured and placed in stasis by the military when he was considered a threat to humanity.

Shadow the Hedgehog

@Yuji Itadori