In 'Reincarnated as a Slime Web Novel', Rimuru Tempest is the central figure. He's a slime with human memories. Then there are characters like Benimaru, a kijin. Benimaru is a strong warrior who respects Rimuru. Also, Milim Nava, a dragonoid, plays a significant role in the story. She has a child - like personality but is extremely powerful.
One unique feature is the protagonist's transformation. He starts as a slime, which is quite different from the typical human or elf protagonists in many novels. Another aspect is the world - building. It has a rich and diverse world with different races and magic systems.
Shizu is another important character. Her past and connection to Rimuru are quite complex. She has a big impact on Rimuru's development, especially in terms of his values and his understanding of the human world.
The anime adaptation may add more visual impact. In the web novel, you have to use your imagination for the magic and battles, but the anime can show them vividly. For instance, Rimuru's evolution scenes are more spectacular in the anime.
The main character is Rimuru Tempest. He was originally a human who got reincarnated as a slime. Veldora is also an important character. He is a powerful dragon who becomes Rimuru's friend and ally.
The main character is Rimuru Tempest. He was once a human but got reincarnated as a slime. He is intelligent, kind - hearted, and has great leadership qualities. Another important character is Veldora, the storm dragon. He becomes Rimuru's friend and provides some powerful support.