Evangelion Unit-00 is a fictional mecha from the anime series Neon Genesis Evangelion. It is the first operational unit created by the organization NERV to combat mysterious beings known as Angels. The unit is piloted by Shinji Ikari and features a distinctive blue and yellow color scheme. Unit-00 is designed to be a biomechanical entity, combining human and machine elements. It is equipped with various weapons and has the ability to synchronize with its pilot's mind, enhancing its combat capabilities. The unit's design and function reflect the series' themes of identity and human connection.