0.2.44 version of Android app. Kiyoko's mass Drain will say in text of battle each opponent was damaged, but only the top foe's health bar goes down, and takes damage for all the enemies combined. And happens regardless of enemy. After I noticed this first Imp one below, I tested on harpies, plants, and centaur pack.
ie:
Something awakens within
Kiyoko — slow and dark, but hungry and painfully, painfully empty. So much so that even the surroundings themselves seem to flow into the void that is
Kiyoko, the air twisting and folding upon itself!
The Imp Lord shudders as the very life is ripped from him! (-39) The torn life-energy flows into
Kiyoko, restoring her! (+39)
Imp A shudders as the very life is ripped from him! (-40) The torn life-energy flows into
Kiyoko, restoring her! (+39)
Imp B shudders as the very life is ripped from him! (-40) The torn life-energy flows into
Kiyoko, restoring her! (+40)
Imp C shudders as the very life is ripped from him! (-78) Critical Hit! The torn life-energy flows into
Kiyoko, restoring her! (+76)
Imp D shudders as the very life is ripped from him! (-42) The torn life-energy flows into
Kiyoko, restoring her! (+42)
The Imp Lord's Flight is disrupted!
The Imp Lord is too hurt to keep fighting.
ie:
Something awakens within