Mansno of BlackOtto is a fan-made antagonist in Abandoned: Discovery Island 2.6
Mr. BlackOtto looks like a Devil Powerful.
Mr. BlackOtto appears on Masno of BlackOtto's Night when the player gets the true ending, and Mr. Otto absorbs all the World Power and generally Supere Power things in the FNaTI fan-base, it's believed he does this to save the fan-base, but it's already too late.
- This is Masno of BlackOtto's 2th character.
- He was created in the Abandoned: Discovery Island mmo Onlien