The list of the main characters (Season 1)
Species: Slimes
Rimuru Tempest: The protagonist who died when he was stabbed by a passing lunatic. After his death, he was reincarnated as a slime in an alternate fantasy world. His two skills are “Predator” and “Great Sage”. He gave himself and Veldora the last name “Tempest.”
Species: Dragons
Veldora Tempest: The youngest of the four strongest “Storm Dragons.” He gave the protagonist the name “Rimuru.”
Species: Demon Lords
Milim
Ramiris
Species: Humans
Shizue Izawa (Shizu)
Species: Temptest wolf
Species: Kijin (ogre-human)
Benimaru
Shuna
Shion
Soei
Hakuro
Species: Hobgoblin
Species: Dwarves
Kaijin
Species: Dryad
Treyni