"Asuka Strikes!" is the eighth episode of the Japanese anime television series Neon Genesis Evangelion, which was created by Gainax. The episode, written by Hideaki Anno and Yoji Enokido and directed by Kazuya Tsurumaki, was first broadcast on TV Tokyo on November 22, 1995. The series is set fifteen years after a worldwide cataclysm and is mostly set in the futuristic, fortified city Tokyo-3. The series' protagonist is Shinji Ikari, a teenage boy who is recruited by his father Gendo to the organization Nerv to pilot a gigantic, bio-mechanical mecha named Evangelion into combat with beings called Angels. During the episode, Asuka Langley Soryu, a girl who is designated as the pilot of Evangelion Unit-02, is introduced; after the attack of Gaghiel, the sixth Angel, Asuka cooperates with Shinji aboard the Eva-02 to defeat the enemy.

Rei Ayanami is a fictional character from the Neon Genesis Evangelion franchise, created by Gainax studio. In the anime series of the same name, Rei is an introverted girl chosen as the pilot of a giant mecha named Evangelion Unit 00. At the beginning of the series, Rei is an enigmatic figure whose unusual behavior astonishes her peers. As the series progresses, she becomes more involved with the people around her, particularly her classmate and fellow Eva pilot, Shinji Ikari. Rei appears in the franchise's animated feature films and related media, video games, the original net animation Petit Eva: Evangelion@School, the Rebuild of Evangelion films, and the manga adaptation by Yoshiyuki Sadamoto.