To Aru Majutsu no Index/Nightmare Fuel


 * Index's Heroic Safe Mode in the first arc, what with the Creepy Monotone and the general "something's freaking wrong with her" atmosphere.
 * Someone getting suspended in midair and stripped of all their skin, complete with close-ups of an arm, a chest with beating heart, and the frozen, staring face.
 * Touma, and then just laughing insanely while bleeding everywhere.
 * Exclusive to the light novels: Aureolus Izzard
 * Particularly
 * Shizuri Mugino after she She gains and her already freakishly crazy personality makes matters even worse. She even threatens to !
 * The Agnese Forces The casual ease with which they did it really reinforces the fanatic feel of the forces and makes the danger far more real when not even basic survival instinct can stop them.
 * When Sister Lucia uses her "carriage wheel shrapnel attack" on Touma. The shrapnel embeds into Touma's arm, then rips itself out!
 * What happened to Musujime Awaki when she messed up her calculations and found part of her leg stuck in a wall, removing the leg also removed the leg's skin and muscle.
 * New Testament 2: It's worse if you consider that
 * The Tomato in the Mirror scene where
 * New Testament 3:
 * The various forms of Body Horror GREMLIN inflicts on failed or outlived henchmen.
 * What happened to Misaka WORST,
 * Marian Slingeneyer's human modification magic and how she uses it.