Chase/Mashin Chaser/Kamen Rider Chaser

Chase (チェイス Cheisu) is one of the main characters in the series, Kamen Rider Drive. He was the original Kamen Rider Drive, dubbed Kamen Rider Protodrive (仮面ライダープロトドライブKamen Raidā Puroto Doraibu). However, he had his memories wiped and became the Grim Reaper to combat rogue Roidmudes and the second Drive, becoming Mashin Chaser (魔進チェイサーMashin Cheisā, lit. "Advance Demon Chaser"). After breaking free of his brainwashing with the help of the Mad Doctor Shift Car and Kiriko, he aligns himself once more to protect humanity from the Roidmudes, becoming Kamen Rider Chaser (仮面ライダーチェイサー Kamen Raidā Cheisā).