Dr. STONE manga volume 16 features story by Riichiro Inagaki and art by Boichi.

The battle between the Kingdom of Science and Petrification Kingdom is down to a mano-a-mano match between Senku and Ibara! With his petrified friends’ spirits supporting him, can Senku finally get his hands on the all-powerful petrification weapon?! Later, a shocking revelation about the mysterious "Why-Man" leads the Kingdom of Science on a new adventure!

Dr. STONE manga volume 17 features story by Riichiro Inagaki and art by Boichi.

The Kingdom of Science is off on a high-seas voyage to the U.S.A. However, Senku and Ryusui are soon divided on how best to chart their course, leading to all-out war—in the form of a poker game! After the winner is determined, what awaits their crew on the large continent to the east?!

Dr. STONE manga volume 18 features story by Riichiro Inagaki and art by Boichi.

It’s the Kingdom of Science versus the Kingdom of Science! This showdown between Senku and Dr. Xeno is a race to see which side can take down the enemy’s science leader first! Despite the revelation of Dr. Xeno’s unexpected history and connection with Senku, Stanley’s deadly sniper rifle is already aimed right at the Perseus!

Dr. STONE manga volume 19 features story by Riichiro Inagaki and art by Boichi.

Hoping to capture Dr. Xeno, the Kingdom Science is hard at work formulating strategies. Meanwhile, the enemy is working on a secret weapon of their own! The impending science battle will be a heart-pounding fight for supremacy on land, sea, and air!

Dr. STONE manga volume 20 features story by Riichiro Inagaki and art by Boichi.

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 nature to make it deep into South America, all while dodging the ferociously dogged Stanley?