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Rotting Demon (腐敗の魔鬼) is a type of demon from YGGDRASIL.
Rotting Demons were over two meters tall, with tarry black skin that resembled bubbling swamps. These bubbles rose to the surface and burst, releasing a yellow mist.
Rotting Demons were level 30 monsters wreathed in rot-inducing gas.
- These demons can be summoned using the 10th tier spell, 'Armageddon - Evil'.
- Suzuki Satoru summoned these demons to fight against the Elder Coffin Dragon Lord.