The important role of monsters or `mysterious creatures` in One Punch Man is undeniable.
Even though Saitama, the main character, seems invulnerable to these creatures, monsters are still fundamental in the development of the series.
The variety in creating these creatures, whether through mutation, human transformation, or other means enriched the plot, presenting a variety of threats and challenges.
Monsters in One Punch Man come from 4 different places
The monsters in the famous One Punch Man series appear from many different sources.
Firstly, a notable aspect is that humans can turn into monsters due to often having bad habits and obsessions, leading to moral and physical deterioration.
Additionally, the series explores the use of mutagens and science as tools for creating monsters.
Another source of monsters in One Punch Man is the exposure of non-human creatures to adverse environmental factors such as radiation and pollution.
Additionally, monsters can also be ancient entities, such as vampires and aliens.
Monster Taxonomy: A Fascinating System
The classification of monsters in `One Punch Man` is a particularly fascinating aspect.
Ultimately, the monsters in `One Punch Man` are more than just villains.
The story cleverly uses these creatures to explore deeper themes.
Aurora 
Naomi 
Caroline