Android 17, whose real name is Lapis, is a major character in the Dragon Ball Z series. Originally a human, Lapis was transformed into a powerful android by Dr. Gero of the Red Ribbon Army. He is the twin brother of Android 18 (Lazuli). Android 17 is initially a formidable antagonist during the Android Saga, but later becomes an ally, playing a crucial role in Dragon Ball Super's Tournament of Power. Known for his calm demeanor, intelligence, and strong sense of independence.