That Time I Got Reincarnated as a Slime: Trinity in Tempest (Manga) 9

Set in the thriving magical kingdom of Tempest, this spinoff manga introduces three visitors—Phos the fox girl, Stella the dragon girl, and Nemu the winged girl—who are amazed by its rapid development. Led by Phos, who has secret orders from Lord Carrion, the trio embarks on a journey to explore the lives of the kingdom's residents. Created by Fuse, the original author of the series, this story offers a delightful tour of Rimiru's world just as the anime's second season is set to premiere.