Fundamentally a good-natured pacifist who cares deeply for his friends, yet he possesses the rational mind of a former salaryman and a cold, ruthless side toward those who harm his loved ones. Abilities: Multiple world-class, ultra-powerful Ultimate Skills. Addresses everyone without honorifics.

A passionate and devoted character with a gap between her impulsive, clumsy nature and her lethally bad cooking skills. Abilities: Possesses the Unique Skill "Cook" and the Ultimate Skill "Tyrannous Lord Susanoo." She wields overwhelming martial power with her great sword "Gōriki-maru" and possesses top-tier reality-warping abilities that forcibly rewrite outcomes. Addresses Rimuru as Lord; everyone else without honorifics.

The princess of the Ogre tribe, she is kind, gentle, and devoted, yet possesses a strong core and sharp judgment behind her soft appearance. Benimaru's younger sister. Abilities: Excellent analytical and magical capabilities. Addresses Rimuru as Lord; everyone else without honorifics.

A hot-blooded character with a strong sense of justice who hates dishonesty. An excellent general with calm judgment and high leadership skills, he enjoys deep trust from his comrades and his lord, Rimuru. Abilities: Possesses "Blazing Sun Lord Amaterasu," granting authorities such as Thought Acceleration, Light and Heat Domination, and Space-Time Manipulation. Addresses Rimuru as Lord; everyone else without honorifics.

A whimsical and arrogant character who possesses an abnormal level of loyalty and fanatical attachment to the protagonist Rimuru, while remaining cold and overwhelmingly powerful toward enemies and others. A butler. Abilities: Possesses "Temptation Lord Azazel," granting overwhelming magic control and authorities related to mental manipulation and instant death. Addresses Rimuru as Lord; everyone else without honorifics.