Onsute was a minor insect demon from the manga Devilman Grimoire.


Onsute resembled a insect with a long extended neck and shelled armour. He had a large horn and deep sunken eyes, at the sides of his mouth were pairs of mandibles.


Onsute was one of the demons that attacked the school under orders of Muzan. he is seen trying to defeat an enraged Miki Makimura alongside Lafleur but is decapitated in the process.

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