4 : Inside: Evil Spirit -

Reviewers on Dragon's Talk and Wooder On highlight several reasons for the episode's impact:

The episode centers on Shigeo "Mob" Kageyama and his mentor, Reigen Arataka, as they are hired by a wealthy client to exorcise a spirit possessing his daughter, Minori. They soon discover the entity is , once a legendary psychic who turned into a vengeful spirit after a life of suffering. 4 : Inside: Evil Spirit

While Mob's spirit is inside Minori, he leaves his physical body vulnerable, protected only by the spirit Dimple. Why This Episode Stands Out Reviewers on Dragon's Talk and Wooder On highlight

The episode leans into psychological horror, departing from the show's usual comedic tone. Why This Episode Stands Out The episode leans

Realizing he cannot defeat Mogami from the outside, Mob performs an "out-of-body" experience to enter Minori’s body and confront the spirit within.

The title "" most famously refers to a pivotal episode of the acclaimed anime series Mob Psycho 100 . It marks a dark and philosophical turning point for the show, specifically Season 2, Episode 4 . The Core Conflict: Mob vs. Mogami

Reigen’s ability to see through Minori’s "possession acts" before the real spirit is revealed showcases his mastery of human psychology. Mob Psycho 100 Season 2, Episode 4: Inside ~Evil Spirit