ESPER- Ability to kill monsters that theeathen the world, but that power can also severely hurt them.
GUIDE- They can stabilise ESPER's through Physical Contact after they went Berserk. The higher the Compatibility rate btw Esper and Guide, the stronger the Stabilising.
GUIDING- The act of guiding is to stablise Esper while doing so, the Esper fells Sexually Aroused.