Dr Stone (Manga) Vol 20

Senku and Dr. Xeno are the Stone World's top two scientists, and now they're teaming up in search of the origin of the petri-beam that zapped all of humanity. But the road to where it all started is proving to be a bumpy one! Can the crew traverse through nature to make it deep into South America, all while dodging the ferociously dogged Stanley? For teen audiences. Viz Media Llc
(W) Riichiro Inagaki (A) Boichi