Get excited, Science Users! The final saga of the stone world is reaching its peak. "Dr. STONE SCIENCE FUTURE," the fourth and final season of the hit series, is currently unfolding across three split cours starting in 2025. We are right in the thick of it now, with the third cour having kicked off its broadcast in Japan on April 2.
Following the premiere of Episode 27, titled "The Universe Is Written in the Language of Mathematics," a brand-new episode visual has been unveiled! This stunning art features the newly introduced math prodigy SAI—who happens to be Ryusui Nanami’s older brother—standing back-to-back with Ryusui, the man who traveled across the globe just to find him.
<The following content is quoted from the official announcement>
Episode 27 Visual: Ryusui & SAI Revealed
To build a rocket, you need more than just raw materials—you need a brain capable of processing a million calculations. That’s where SAI comes in, a man hailed as having the "brain of a million men." Senku and the Kingdom of Science journeyed all the way to India to recruit this human supercomputer. Under Ryusui’s guidance, they successfully located and awakened him, but the reunion was anything but smooth. The moment SAI laid eyes on Ryusui, he bolted!
As it turns out, these two share a complicated bloodline. Ryusui has been searching for his brother for years, but SAI initially rejects the offer to join them. His reasoning is heartbreakingly logical: he’s a programmer, and in a world without a single PC, he feels utterly powerless.
This new visual perfectly captures the complex emotions of the Nanami brothers. Reunited by the power of science, the gears of their relationship—which had been frozen in time—are finally starting to turn once again.
Don't miss the next big step in human evolution! Episode 28, "Dawn of the Computer," is set to air next Thursday, April 23. Get ready for some serious mental gymnastics!
Dr.STONE SCIENCE FUTURE — Series Information
Story
Having discovered that Why-man, the mastermind behind humanity's petrification, is on the moon, Senku initiates the "Moon Landing Project" to unravel all the mysteries, embarking on a massive undertaking to build a spacecraft from scratch.
Senku and his team immediately set sail across the vast ocean to gather materials for the spacecraft from around the world. Upon reaching their first destination, America, they encounter an advanced Kingdom of Science led by Dr. Xeno. In a rapid-fire battle of science vs. science, with each side targeting the other's leader, Chrome and his team manage to capture Dr. Xeno.
Evading Stanley's fierce pursuit, their next target is the source of that dreadful petrification beam—South America! As they challenge the secrets of the petrification device "Medusa," Senku and his team race through the Amazon at full speed, crafting as they go. With Stanley's forces closing in, Senku and his Kingdom of Science companions keep the flame of science alive as they finally approach the core of Medusa!
Cast
Senku Ishigami: Yusuke Kobayashi
Taiju Oki: Makoto Furukawa
Yuzuriha Ogawa: Kana Ichinose
Kohaku: Manami Numakura
Chrome: Gen Sato
Suika: Karin Takahashi
Gen Asagiri: Kengo Kawanishi
Kaseki: Mugihito
Tsukasa Shishio: Yuuichi Nakamura
Hyoga: Akira Ishida
Ukyo Saionji: Kensho Ono
Ryusui Nanami: Ryota Suzuki
Francois: Maaya Sakamoto
Dr. Xeno: Kenji Nojima
Stanley Snyder: Koji Yusa
Luna: Akira Sekine
Carlos: Chiharu Sawashiro
Max: Taishi Murata
Brody: Hiroki Yasumoto
Chelsea: Megumi Han
Joel: Yuki Sakakihara
SAI: Seiichiro Yamashita
© Kome Studio, Boichi/SHUEISHA, Dr.STONE Project
© Animate Times
*Some parts of this text have been translated using machine translation