In Dr. Stone, Tsukasa Shishio is voiced by Yuichi Nakamura in the Japanese version and Ian Sinclair in the English dub. Nakamura brings a calm yet imposing intensity to Tsukasa, perfectly capturing the character’s ideological conviction and physical dominance.
Yūichi Nakamura (Japanese Voice Actor)
Date of Birth
February 20, 1980
About Yuichi
Yuichi Nakamura is one of Japan’s most recognizable and versatile voice actors, known for his deep, composed vocal tone and ability to portray both stoic heroes and complex antagonists. Affiliated with INTENTION (agency founded by fellow voice actor Tomokazu Sugita), Nakamura has built a career spanning anime, video games, and narration. His performance as Tsukasa Shishio highlights his strength in delivering restrained authority layered with emotional nuance.
Hometown
Kagawa Prefecture, Japan
Career Highlights
Yuichi Nakamura has voiced numerous high-profile characters across major anime franchises. Some of his most notable roles include:
- Satoru Gojo (Jujutsu Kaisen) – A charismatic and overwhelmingly powerful sorcerer
- Gray Fullbuster (Fairy Tail) – A cool-headed ice mage
- Tetsuro Kuroo (Haikyuu!!) – The clever and teasing volleyball captain
- Hawks (Keigo Takami) (My Hero Academia) – A laid-back yet calculating pro hero
- Bruno Bucciarati (JoJo’s Bizarre Adventure: Golden Wind) – A morally driven gang leader
- Tomoya Okazaki (Clannad) – A delinquent with emotional depth
His role as Tsukasa stands out for its philosophical weight, requiring a balance between menace and sincerity.
Full Current Filmography
The following is a structured list of documented credits from major, verifiable sources and may not be exhaustive.
Anime (Selected, Chronological)
- 2007–2009 – Clannad / Clannad: After Story – Tomoya Okazaki
- 2009–2019 – Fairy Tail – Gray Fullbuster
- 2012–2014 – Accel World – Takumu Mayuzumi
- 2015–2020 – Haikyuu!! – Tetsuro Kuroo
- 2018–2019 – JoJo’s Bizarre Adventure: Golden Wind – Bruno Bucciarati
- 2019–present – Dr. Stone – Tsukasa Shishio
- 2020–present – Jujutsu Kaisen – Satoru Gojo
- 2020–2023 – My Hero Academia – Hawks (Keigo Takami)
- 2021 – Horimiya – Toru Ishikawa
- 2023 – The Iceblade Sorcerer Shall Rule the World – Narration / supporting roles
Video Games (Selected)
- Final Fantasy XIII – Cid Raines
- Granblue Fantasy – Romeo
- Fire Emblem Heroes – Various characters
- Genshin Impact (Japanese dub) – Tartaglia (Childe)
Other Work
- Narration for television and promotional content
- Radio programs and variety appearances within the seiyuu industry
Critical Reception
Yuichi Nakamura is widely praised for his vocal control and ability to project authority without overacting. Critics and fans often highlight his performances as Satoru Gojo and Tsukasa Shishio as prime examples of “effortless dominance” in voice acting.
- Anime News Network Encyclopedia profile (https://www.animenewsnetwork.com/encyclopedia/people.php?id=41337)
- Behind The Voice Actors profile (https://www.behindthevoiceactors.com/Yuichi-Nakamura/)
Reviewers frequently note how his performance as Tsukasa avoids making the character one-dimensional, instead presenting him as ideologically driven rather than purely antagonistic.
Social Media
X: @nakamuraFF11 (https://x.com/nakamuraFF11)
Ian Sinclair (English Voice Actor)
Date of Birth
March 2, 1984
About Ian
Ian Sinclair is a prominent American voice actor, ADR director, and scriptwriter known for his energetic performances and strong comedic timing. Affiliated with Funimation (now Crunchyroll dubs), Sinclair has voiced a wide range of characters across anime, often excelling in roles that require charisma, eccentricity, or commanding presence. As Tsukasa Shishio in Dr. Stone, Sinclair delivers a more grounded and serious performance than many of his comedic roles, emphasizing Tsukasa’s conviction, strength, and ideological clarity.
Hometown
Not publicly documented
Career Highlights
Ian Sinclair has built an extensive career in English-dubbed anime, with several standout roles:
- Brook (One Piece) – The eccentric, musical skeleton and fan-favorite Straw Hat
- Whis (Dragon Ball Super) – The calm, witty angel attendant
- Space Dandy (Space Dandy) – The flamboyant and comedic lead character
- Tsukasa Shishio (Dr. Stone) – A physically dominant and ideologically driven antagonist
- Mezo Shoji (My Hero Academia) – A reserved but heroic student
- Bokuto Kotaro (Haikyuu!!) – An energetic and emotional volleyball ace
His portrayal of Tsukasa stands out for its restraint compared to his usual high-energy roles, showcasing his range as a performer.
Full Current Filmography
The following reflects documented credits from major dubbing productions and may not be exhaustive.
Anime (Selected, Chronological)
- 2010–present – One Piece – Brook
- 2013 – Space Dandy – Dandy
- 2015–present – Dragon Ball Super – Whis
- 2016–2020 – My Hero Academia – Mezo Shoji
- 2018–2020 – Baki – Narrator / additional voices
- 2019–present – Dr. Stone – Tsukasa Shishio
- 2020 – Fire Force – Licht
- 2020–2023 – Haikyuu!! – Bokuto Kotaro
- 2021 – Horimiya – Toru Ishikawa
- 2022 – The Genius Prince’s Guide to Raising a Nation Out of Debt – Wein Salema Arbalest
Video Games (Selected)
- Borderlands 3 – Various voices
- Smite – Multiple character voices
- Dragon Ball video game series – Whis
Other Work
- ADR Direction for multiple Funimation/Crunchyroll titles
- Script adaptation and writing for English anime dubs
- Convention appearances and live panels
Critical Reception
Ian Sinclair is widely appreciated for his versatility and strong presence in English dubs. Critics and fans often highlight his ability to shift between comedic exaggeration and serious intensity.
- Behind The Voice Actors profile (https://www.behindthevoiceactors.com/Ian-Sinclair/)
- Anime News Network Encyclopedia (https://www.animenewsnetwork.com/encyclopedia/people.php?id=30705)
His performance as Tsukasa is often noted by fans for being more subdued than his typical roles, effectively conveying authority and philosophical resolve without overstatement.
Social Media
X: @iantweeting (https://x.com/iantweeting)
