Dr. STONE manga volume 11 features story by Riichiro Inagaki and art by Boichi.

The advent of the hot-air balloon introduces maps. And with more allies than ever, Senku and company start a food revolution to create tasty, long-lasting bread to feed everyone in the kingdom. Then, while testing their new motorboat in nearby waters, they intercept a shocking message!

Dr. STONE manga volume 12 features story by Riichiro Inagaki and art by Boichi.

The Kingdom of Science is now in uncharted waters! Motivated to find out the meaning behind the cryptic message they intercepted, Senku and a select few prepare for a long overseas voyage. And what they find on the first stop on their journey might provide a clue behind the mysterious petrification that ended civilization!

Dr. STONE manga volume 13 features story by Riichiro Inagaki and art by Boichi.

Kohaku plans to fool the island's ruler in order to infiltrate his harem and steal the petrification weapon, but first Senku and the gang need to retrieve the mobile lab to give Kohaku a total scientific makeover. However, the island’s fiercest warriors have taken over their ship, so the Kingdom of Science might need a little help to pull off this heist!

Dr. STONE manga volume 14 features story by Riichiro Inagaki and art by Boichi.

With a machine capable of producing unlimited revival fluid almost completed, Senku and friends will be ready to strike back against the Petrification Kingdom! But first they have to rescue their petrified friends! A drone would also come in handy, which means reviving the Kingdom of Science’s godly artisan, Kaseki! But before that, they’ll need to bring someone else back…

Dr. STONE manga volume 15 features story by Riichiro Inagaki and art by Boichi.

While the Kingdom of Science is busy reviving people, Senku’s task force is putting together a plan to nab the petrification device. Once the equipment's ready, it’ll be a three-way showdown between the Kingdom of Science, the Petrification Kingdom and the mighty warrior Moz! But Senku’s enemies are one step ahead with a scheme of their own…