Sonic X
A TV Tokyo Original
Sonic X follows the blue hedgehog after a high-speed clash sends him far from his home world and into present-day Earth. Struggling to find a way back, Sonic connects with a tech-savvy 12-year-old named Chris Thorndyke, and the two form an uneasy alliance that soon grows into friendship. As Dr.... Read more
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Streaming availability last verified: February 01, 2026
About Sonic X
Sonic X follows the blue hedgehog after a high-speed clash sends him far from his home world and into present-day Earth. Struggling to find a way back, Sonic connects with a tech-savvy 12-year-old named Chris Thorndyke, and the two form an uneasy alliance that soon grows into friendship. As Dr. Eggman chases the Chaos Emeralds across town and countryside, Sonic's allies Tails, Knuckles and Amy turn up to help, while comedic side characters add levity. Episodes mix action set pieces with lighter, character-focused stories, and the main throughline stays on collecting the emeralds and stopping Eggman's latest schemes, without revealing major surprises.
Premiering in 2003, Sonic X adapts Sega's Sonic the Hedgehog universe into a long-running animated series, presenting familiar game elements in episodic television form. The Japanese cast includes Jun'ichi Kanemaru as Sonic, Sanae Kobayashi as Chris, Ryo Hirohashi as Tails and Taeko Kawata as Amy, and it reached audiences worldwide through dubbed versions.
It didn't rack up major industry awards, yet it became a durable part of the Sonic franchise's media presence. While it wasn't celebrated at big ceremonies, the show supported toy lines and tie-ins and helped keep Sonic visible between game releases, which mattered to fans and licensors.
Over time the series built a loyal international fanbase, especially among viewers who grew up with it in the 2000s. Memorable episodes, recurring villains and the mix of action and humor have kept Sonic X a frequent reference in fan art, online discussions and retro streaming nostalgia. The show's characters and catchphrases continue to show up in fan communities and social media.
Critics and fans have tended to respond well to the blend of fast-paced battles and lighter comedic beats, reflected in an average user score around 7.6 out of 10. Major themes include friendship, responsibility and adapting to a strange new world, with character relationships often driving the quieter scenes. It's an entry point to Sonic's wider mythos for younger viewers, while giving longtime fans plenty of familiar faces and set pieces.
Details
- Release Date
- April 06, 2003
- Episode Length
- 25m
- Rating
- TV-Y7
- User Ratings
- 296 votes
- Type
- TV Series
- Seasons
- 3
- Episodes
- 78
- Network
- TV Tokyo, TV Aichi, TVQ, TV Osaka, TVh, TSC, Yahoo! Dōga, DMM.com
- Status
- Ended
- Genres
- Animation, Action & Adventure, Comedy
- Country
- Japan
- Studio
- TV Tokyo +4 more
- External Links
- View on IMDB
Official Trailer
Cast
Jun'ichi Kanemaru
Sonic the Hedgehog (voice)
Sanae Kobayashi
Chris Thorndyke (voice)
Ryo Hirohashi
Miles 'Tails' Prower / Cheese the Chao (voice)
Taeko Kawata
Amy Rose (voice)
Nobutoshi Canna
Knuckles the Echidna (voice)
Sayaka Aoki
Cream the Rabbit (voice)
Etsuko Kozakura
Cosmo (voice)
Koji Yusa
Shadow the Hedgehog (voice)
Rumi Ochiai
Rouge the Bat (voice)
Bin Shimada
Chuck Thorndyke / Bocoe (voice)
Seasons (3 seasons, 78 episodes)
Season 1
26 episodes - 2003
Season 2
26 episodes - 2003
Season 3
26 episodes - 2009