'M'

M is a monster of an unknown species that featured in the Second OAD. It went berserk and assaulted the cast after accidentally ingesting some of Shion's cooking.

Appearance
It's appearance is that of a massive shelled creature over 20 meters in height. It's spiked spiral shell is covered in numerous barely functioning eyes and yellow tentacles can be seen coming from its inside when necessary.

Common Skills

 * Corrosion
 * Seen when it melts through Rimuru and co's clothing.


 * Self-Regeneration
 * Seen regenerating its tendrils.

Extra Skill

 * Magic Sense
 * Taught by Rimuru.

Trivia

 * The Sarasa sand is made from sand combined with water and 'M's mucus. It is a soft and smooth, bead-like sand perfect for making Rimuru Replica cushions.