Because of Japan’s strict cultural views on justice and revenge, the film’s third act plays differently. The English line, "I’m going to destroy him," felt natural. In Japanese, direct threats of murder are taboo, so the translation skirts around the violence while keeping the rage intact. The result is a Hiro who feels less like a vigilante and more like a conflicted boy thrust into a jidai-geki (period drama) tragedy.
Whether you are studying the language or just a completionist fan, the Japanese dub is worth a watch just for Tetsu Inada’s performance alone. It transforms the movie from a superhero flick into a heartwarming drama about family and healing.
If you are looking for the "pieces" of the dub in terms of the voice talent, here are the main Japanese voice actors: Japanese Voice Actor Hiro Hamada Yūtarō Honjō Tokuyoshi Kawashima Tadashi Hamada Kōtarō Koizumi Go Go Tomago Masumi Asano Honey Lemon Mai Yamane Kōji Takeda Hideto Nitta Miho Kanno
| Character | English Voice Actor | Japanese Voice Actor | | :--- | :--- | :--- | | | Scott Adsit | Tokuyoshi Kawashima | | Hiro Hamada | Ryan Potter | Yutaro Honjo | | Tadashi Hamada | Daniel Henney | Kotaro Koizumi | | Aunt Cass | Maya Rudolph | Miho Kanno | | GoGo Tomago | Jamie Chung | Masumi Asano | | Wasabi | Damon Wayans Jr. | Koji Takeda | | Honey Lemon | Genesis Rodriguez | Mai Yamane | | Fred | T.J. Miller | Hideto Arata | | Robert Callaghan | James Cromwell | Akio Kaneda | | Alistair Krei | Alan Tudyk | Junpei Morita | big hero 6 japanese dub
In the English version, Ryan Potter plays Hiro as a typical, somewhat cynical American teenager who uses sarcasm to cope. In the Japanese dub, Hiro sounds younger, more vulnerable, and visibly carrying a heavy burden of respect and grief. His rebellion feels less like teenage angst and more like a desperate cry for help. Baymax (Voiced by Yasuhiro Takato)
The signature "piece" for the Japanese dub is the song performed by the Japanese-American singer AI .
🇯🇵 Big Hero 6 (Baymax) Japanese Dub Spotlight 🤖 Because of Japan’s strict cultural views on justice
| Character | Japanese Voice Actor | Notable Notes | | :--- | :--- | :--- | | | Ryōko Shiraishi | A female voice actor portraying a teen boy, common in anime to convey youthful energy. | | Baymax | Taiten Kusunoki | Deep, warm, paternal tone; drastically different from the soft, higher-pitched U.S. version (Scott Adsit). | | GoGo Tomago | Atsuko Tanaka | Known for cool, tough roles (e.g., Major Motoko Kusanagi in Ghost in the Shell ). | | Wasabi | Nobuhiko Okamoto | High-energy, slightly neurotic delivery, matching the character’s anxious personality. | | Honey Lemon | Yōko Hikasa | Cheerful and bright, similar in tone to the original English version. | | Fred | Yūki Kaji | Exuberant, geeky, and comedic — captures Fred’s fanboy nature. | | Aunt Cass | Satomi Kōrogi | Genki, fast-talking, and comedic; replaced the original’s more understated humor. | | Professor Callaghan | Tsutomu Isobe | Grave, authoritative, and menacing, fitting a classic anime antagonist. | | Alistair Krei | Jin Yamanoi | Sleek, ambitious, and slightly slimy — well-matched to the English performance. |
(voice actors) who bring a distinct energy to the characters: : Voiced by Tokuyoshi Kawashima Hiro Hamada : Voiced by Yutaro Honjo Tadashi Hamada : Voiced by Kotaro Koizumi : Voiced by Miho Kanno Go Go Tomago : Voiced by Masumi Asano Honey Lemon : Voiced by Mai Yamane : Voiced by Koji Takeda : Voiced by Hideto Nitta Professor Robert Callaghan : Voiced by Akio Kaneda Alistair Krei : Voiced by Junpei Morita Key Differences & Cultural Context Title Change : In Japan, the movie is titled instead of Big Hero 6
For example, the English title Big Hero 6 contains a clever pun where the protagonist's name, , sounds like the word "hero". This wordplay is completely lost in translation when the film is titled Baymax and the name Hiro is pronounced phonetically. Furthermore, the English script had to be expertly translated by Yuko Ishiyama and adapted by director Junichi Iwami to preserve the characters' distinct personalities while making their dialogue sound natural in Japanese. The result is a Hiro who feels less
Translators faced interesting challenges, such as Hiro’s use of "sick" (meaning cool). In the Japanese version , this was adapted to
Big Hero 6, the 2014 animated superhero film produced by Walt Disney Animation Studios, has been widely acclaimed for its captivating storyline, lovable characters, and stunning visuals. In Japan, the film was dubbed in Japanese, featuring a talented voice cast that brought the characters to life in a unique and exciting way.
The Japanese version features a special re-recording of the song . "Story" is an iconic, soulful ballad about unconditional love, being there for someone in their darkest hour, and the strength found in human connection. Hearing this song play as the credits roll cements the film as a story about emotional healing rather than a superhero origin story. It leaves the audience in tears, perfectly wrapping up the emotional journey of Hiro and Baymax. Why the Japanese Dub is Worth Watching