Masks are a great way to hide one's identity, no matter their motives (good or evil), and make the character even more intriguing and mysterious to the viewers. Related 10 Most Iconic Helmets In Anime ...

Well hello, big daddy. And while his true motivations may stay secret for several more weeks, the internet has discovered the man behind the character… behind the mask.

With the release of One Punch Man chapter 188, fans saw Sweet Mask's real identity being questioned as three of Atomic Samurai's disciples look into it.