The Weakest Tamer Began a Journey to Pick Up Trash novel volume 10 was written by Honobonoru500 with illustrations by Nama.

With the crisis in Hataka Village behind them, Ivy and her friends set out for new adventures. Along the way, they creep through the caves where the forest monsters dwell, only to find the monsters who attacked her before are now friendly! Not only that, she's entrusted with a forest monster baby. Bewildered at this turn of events, Ivy arrives in an unusual village full of tension between the church and the villagers. Deciding it's best to move on quickly, Ivy's party visits the dump to stock up for their journey…only to encounter a troubled young lady who has escaped the church. But just what exactly is she escaping from, and can Ivy help her?