Saijaku Tamer wa Gomi Hiroi no Tabi wo Hajimemashita.

In Ivy's world, stars are everything. She's a Tamer, born to subdue monsters and animals, but she was also born starless! With her life in danger, Ivy flees into the forest where she befriends a weak little slime named Sora—the one creature she can tame. Together, the unlikely pair set off on a journey, salvaging rubbish to survive. Along the way they'll win hearts, evade danger, and discover there's more to starless Ivy than meets the eye!

(Source: Seven Seas Entertainment)

Saijaku Tamer wa Gomi Hiroi no Tabi wo Hajimemashita. began as a web novel on Shousetsuka ni Narou on August 9, 2018. The first official volume was published on November 9, 2019, by TO Books under the TO Books Ranobe label.

The series has been published in English as The Weakest Tamer Began a Journey to Pick Up Trash by Seven Seas Entertainment under the Airship imprint since October 25, 2022.