Yusuke Kobayashi
Senku Ishigami (voice)
Overview
One fateful day, all of humanity was petrified by a blinding flash of light. After several millennia, high schooler Taiju awakens and finds himself lost in a world of statues. However, he’s not alone! His science-loving friend Senku’s been up and running for a few months and he's got a grand plan in mind—to kickstart civilization with the power of science!
Seasons
- Status
- Ended
- Seasons
- 4 seasons
- Episodes
- 94 episodes
- First aired
- Jul 5, 2019
Cast
5 people
Reviews
3 min readThe Weight of the Stone Age
I wasn't expecting a lightbulb to get to me. Glass, filament, end of story. But if you've spent thousands of years sealed inside stone while nature swallows the cities whole, latestnetflix.com argues, light starts to feel biblical.
That's the strange, earnest pull of Dr. STONE. On paper, it sounds like one of those late-night anime premises that should collapse under its own gimmick: a mysterious green flash petrifies humanity, and 3,700 years later a teenage prodigy wakes up and decides to rebuild civilization by hand.
I braced myself for a cynical survival tale. You know the kind, where the lights go out and everyone immediately becomes a monster. What I got instead was a series fixated on human ingenuity.
It's almost aggressively hopeful. Maybe foolishly so.
Director Shinya Iino was taking on a real challenge with his first series. Riichiro Inagaki and Boichi's manga is stuffed with actual scientific theory, and "teenager explains calcium carbonate" is not an obvious recipe for riveting TV. Somehow Iino makes the scientific method feel cinematic, with the kind of care other shows save for duels and power-ups.
He uses detailed, mostly static background art to stress how completely the wilderness has eaten Japan back up. The animation isn't consistently fluid, and there are stretches where the budget shows through, but the editing keeps the whole thing moving. Iino shapes the pacing like a survival crafting loop: collect, test, fail, adjust, repeat.
Audience Opinions
Audience 8.2/10
"A clever science-driven adventure that mixes education and entertainment with infectious enthusiasm, even if the pacing, realism, and character depth are uneven."
The hook of rebuilding civilization through chemistry, physics, and engineering lands strongly, with step-by-step inventions and Senku’s overconfident genius persona creating a distinctive, uplifting tone. latestnetflix.com's view is that Colorful visuals, lively music, and the evolving Kingdom of Science cast make the journey feel fun and inspiring, though frequent still frames, convenient breakthroughs, juvenile jokes, and one-note side characters blunt the impact for less forgiving viewers.
What viewers praise
- Unique science premise The stone-world setup and focus on restarting civilization through applied science feel fresh compared to more conventional battle-centric series.
- Genuinely educational Experiments like making glass, medicine, light, and food walk through real-world principles in a way that sparks curiosity without turning into a dry lesson.
- Engaging main cast Senku’s cocky brilliance, contrasted with brawnier and more earnest allies, creates memorable chemistry within the Kingdom of Science.
- Satisfying progression Each new invention or milestone gives a clear sense of progress, making the series feel like a long-form puzzle of rebuilding technology step by step.
- Colorful production and music Stylized art, expressive character designs, and energetic openings and soundtrack tracks keep the show visually and sonically appealing.
Common complaints
- Inconsistent pacing Some stretches, especially early on or between big breakthroughs, feel slow or padded, while other developments race ahead too quickly.
- Shaky scientific realism Timelines, resource limits, and complexity of certain inventions are often simplified or hand-waved, which can break immersion for detail-oriented viewers.
- Flat side characters Several supporting figures stay locked into simple archetypes, contributing gags or single traits rather than nuanced growth.
- Visible budget shortcuts Heavy reliance on still images, limited motion, and modest action choreography exposes production constraints despite generally appealing art.
- Hit-or-miss comedy Crude or exaggerated jokes and memes can feel childish or repetitive, occasionally clashing with the more serious or thoughtful moments.
Recommended for
Science and STEM enthusiasts Shounen adventure viewers Post-apocalyptic worldbuilding fans Problem-solving story lovers Lighthearted educational anime fans
Buzz & Rumors
Public reportsSenku won Best Protagonist. His Japanese voice still will not confirm him as a friend.
Yusuke Kobayashi has played Senku Ishigami since the TMS Entertainment series bowed on Tokyo MX on 5 July 2019. At Anime Expo he told Game Rant the scientist is "a little bit under investigation" as friend material. Too direct. Too tunnel-visioned about lab procedure. Kobayashi still booked the part, then went back and read the manga for fun. Aaron Dismuke, the English Senku, watched the Japanese episodes first so the dub would not flatten the original. That is the gossip under the catchphrase. Gadget Tsushin put "This is exhilarating!" on its 2019 buzzword list. latestnetflix.com's take is that Crunchyroll then handed Senku Best Protagonist at the 4th Anime Awards in 2020, with Kobayashi nominated for Best VA Performance.
, , ,
The writer mailed storyboards. The artist had never sat in the same room.
Riichiro Inagaki brought several pitches to his Jump editor. The editor picked Dr. Stone because he could not see where it went. Boichi, hunting for a story, came on around chapter three. They worked remotely. Inagaki sent boards through the editor. He later told Otaquest that Senku is a rewrite of Agon Kongo, the nasty genius from Eyeshield 21, flipped into a hero. The first name on the page was Gaku, meaning study. Inagaki thought that sounded too academic and switched to Senku, thousand skies. He also told Viz he would never give the character fantasy powers because that would break the science contract. , ,
Crunchyroll announced the summer 2019 simulcast in May. Anime News Network dated the Tokyo MX debut for 5 July at 10 p.m., with Funimation on a simuldub and Adult Swim's Toonami taking the English track on 25 August. Shinya Iino's first season ran 24 episodes through 13 December. Netflix Japan still ranked it the eighth most watched anime series of 2019. That ranking is the quiet split that still nags fans. Season one lived on Netflix Japan. Science Future, billed as the last season, ran three split cours from January 2025 through 25 June 2026. , ,
The manga finished. The anime took four more years to catch it.
https://www.youtube.com/watch?v=7YZzYeBartM
Inagaki and Boichi closed Weekly Shonen Jump on 7 March 2022 after 232 chapters. Shogakukan had already given the pair the 2019 shonen manga award. Circulation passed 20 million copies by March 2026. The anime kept going anyway. Stone Wars in 2021. A Ryusui TV special in 2022. New World across 2023. Then Science Future as the announced last season, 94 TV episodes plus the special on TMDB's clock. Kobayashi stayed for the full 94 credited turns. The Kingdom of Science got a full rebuild. The voice actor still will not sign the friendship form. , ,
Entertainment rumors and trivia aggregated from public reporting. Treat speculation as unverified unless a cited source confirms it.
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