The android motorcycle Rider & grim reaper, Chaser Chase (チェイス, Cheisu) was a Roidmude hunter who transformed into Mashin Chaser (魔進チェイサー, Mashin Cheisā, lit. "Advanced Demon Chaser"). Born Roidmude 000 or Protozero (プロトゼロ, Puroto Zero), he was Kamen Rider Protodrive (仮面ライダープロトドライブ, Kamen Raidā Puroto Doraibu) during Global Freeze. After his re-programming was undone, he became Kamen Rider Chaser (仮面ライダーチェイサー, Kamen Raidā Cheisā).