Neon Genesis Evangelion (1995)

S01E16 Splitting of the Breast

Shinji outperforms Asuka in a synchronization test, which frustrates her greatly. Shortly thereafter, the EVAs are sent to confront a strange entity, and EVA-01 gets engulfed by a dark, shadowy force that seems to emerge from thin air. As a plan is devised to rescue the trapped EVA, Shinji embarks on a journey deep within his own mind, exploring the complexities of his consciousness...