EVA-01, also known as Evangelion Unit-01, is a pivotal character in the Evangelion Shin Gekijouban series. It is one of the giant mecha piloted by the protagonist Shinji Ikari under the organization NERV. Unlike other Evangelion units, EVA-01 has a unique connection with Shinji's mother, Yui Ikari, whose soul resides within it. Known for its iconic purple and green color scheme, EVA-01 plays a crucial role in battles against the Angels, showcasing immense power and occasionally going berserk, hinting at its deeper, mysterious nature.