This is shown when he mercilessly dispatches a group of captured aliens from the Dark Matter Thieves whom he declared to be evil, claiming to have merely executed justice on the spot, and again when he was ordered to bring an escaped caveman back to the lab. Anything that he declares as evil must be swiftly and thoroughly exterminated. He is shown to have a burning hatred for anything that he sees as evil, including those whom he considers being evil's accomplices and those who lend a helping hand to said accomplices. However, befitting the darker side of Sweet Mask's name, he has a hidden merciless nature. Moreover, Sweet Mask can even stress himself out when thinking about new ways to please his fans. He also genuinely cares for the well-being of the citizens around him and wishes happiness upon every living thing in the universe. He appears to be quite popular and has quite a charismatic way of talking. Sweet Mask has stated that he believes that heroes are to protect the citizens, and if they can't do that, they must become strong enough to be able to do so. This would explain the differences in his appearances which some likened to plastic surgery. Sweet Mask has the ability to alternate his biophysical semblance to the point of even masking his genetic & thermal signature. Because of his seeming Ugmon characteristics.

One punch man skin