Witch Watch Chapter 257 Spoilers & Manga Raw

As Nico's magical control hits a breaking point, an assassin sent from the Witch World pierces the school's barrier. A shroud of darkness engulfs the campus. Morihito Otogi attempts to deploy his ancient protective magic to shield Nico, but his defenses crumble before the enemy's 'Void Curse.' The assailant is revealed to be a descendant of the 'Black Serpents,' a clan defeated by Nico's mother. Pushing past his physical limits, Morihito unleashes his ogre power to counterattack. Sensing her magic spiraling out of control, Nico chooses to invoke the forbidden 'Star Magic' to save him. As the magic circle floods the classroom with light, their bond faces its ultimate test. In the final scene, Morihito emerges from the light with his memories stolen, his expression chillingly cold. Though their relationship seems fractured, Nico grips his hand tightly, vowing to defy fate together.