The Slime Diaries Volume 3

 is the third volume of the The Slime Diaries:That Time I Got Reincarnated as a Slime spin-off manga adaptation.

Synopsis
Welcome to "That Time I Got Reincarnated As a Slime," 4-koma spinoff-style! Unlike the original story, you’ll get to enjoy the everyday lives of Rimuru and his friends in abundance! With art by Shiba-sensei! In volume 3, Rimuru journeys to human kingdoms to initiate diplomatic agreements, and meet the children that Shizu left behind! But, everyone back in Tempest is just a little bit lonely…

Chapters

 * Diary 18: Lycanthrope Friends From Eurazania
 * Diary 19: On to the Next Step
 * Diary 20: Dwargon Once Again
 * Diary 21: Day of Departure
 * Diary 22: In Her Footprints
 * Diary 23: Stopping by Blummund
 * Diary 24: The Beautiful City, Engrassia
 * Diary 25: Meanwhile, Back in Tempest
 * Diary 26: Journey's End
 * Diary 27: The Children Left Behind