Nemu

Nemu (ネム) is a Harpy from the Harpy Kingdom Fulbrosia sent by her ruler, Frey, as her agent to inspect Tempest, but appears to overall forgotten her mission over a new goal to one day sleep on Rimuru Tempest's slime body. She is one of the main protagonists in the spin-off Trinity in Tempest along with Phos and Stella.

Appearance
Nemu is a harpy that has the appearance of a young girl with short olive hair, and green eyes. As a member of the harpy race, she has their characteristics such as wings, and bird-like legs, although she can hide her wings and turn her legs human. She wears an overall green attire with what appears to be a black tight suit underneath, with stirrup leggings to allow her to both use her human feet and Harpy claws.

Personality
Nemu lives up to her name as she embodies a laid-back nature, often opting for slumber and seeking out cozy spots to rest. This attribute also reveals her absent-mindedness, as she frequently carries out tasks at her own leisurely pace, occasionally forgetting her directives from Frey to keep tabs on Tempest. This aspect of her personality reflects her carefree disposition, which is befitting of a harpy. Nemu also holds a progressive view on relationships, advocating for polygamy by highlighting that harpies traditionally have multiple husbands.

Background
Nemu was raised in the Harpy Kingdom Fulbrosia. Shortly after Eurazania forms an alliance with the Jura Tempest Federation, she is sent by Frey to secretly investigate the capital city of Tempest, Rimuru, but appears to have forgotten her mission.

Trivia

 * Nemu's name means sleep in Japanese, which expresses her overall personality and desire to sleep.
 * Nemu has made numerous cameo appearances in The Slime Diaries: Ch. 24, Ch. 25, Ch. 29, Ch. 35, Ch. 41, Ch. 47, Ch. 51, Ch. 58, Ch. 59 and in the main manga in Ch. 59.