Warner Bros. Japan announced that rock band Kroi is performing the opening theme song SPIN for the Steel Ball Run anime adaptation [2]. The production committee accompanied the Wednesday reveal by streaming the clean opening sequence on YouTube, showcasing Johnny Joestar and Gyro Zeppeli before their transcontinental contest begins [3]. Following a 47-minute premiere special released on March 19, the global broadcast continues exclusively on Netflix starting September 25 [1].
Kroi Delivers the Steel Ball Run Opening
The clean animation sequence pairs Kroi’s energetic funk-rock cadence with rapid cuts of galloping steeds and frontier hazards across late nineteenth-century America [3]. Kroi previously composed and performed opening theme songs for SAKAMOTO DAYS and Liar Game, establishing a track record for high-tempo anime anthems [1]. The track underscores the kinetic rhythm of the race while establishing a sharp stylistic departure from themes that defined earlier arcs of the Steel Ball Run anime franchise [2].
Warner Bros. Japan also unveiled the single’s jacket art, which features a custom anime illustration created specifically for the physical and digital music rollout [2]. Production teams frequently orchestrate visual and audio previews to build momentum for seasonal returns, a strategy mirrored when theme songs were unveiled for Ace of Diamond Act II before competitive tournament arcs [1]. Physical and digital editions of the single will accompany the television broadcast window, giving fans access to full arrangements of the title track [2].
The opening sequence highlights key competitors maneuvering through desert trails as the transcontinental prize race ignites [3]. Gyro Zeppeli demonstrates his mysterious steel sphere technique during the sequence, mirroring the central narrative hook that inspires Johnny Joestar [2]. Visual details tease treacherous hazards awaiting competitors along the trail. The music reinforces narrative momentum [3]. Each visual frame emphasizes competitive grit [1].
Streaming Schedule Confirms Split Broadcasts
Netflix confirmed that the Steel Ball Run anime will distribute its upcoming storyline across a split-cours schedule, dividing the multi-stage competition into distinct quarterly blocks. Under this operational structure (a split-cour broadcasting structure dividing the run into quarterly blocks), the production airs weekly installments for approximately three months before taking a planned hiatus of three months or more to prepare the subsequent broadcast run [2]. The second stage and third stage commence globally on Friday, September 25, delivering new chapters every Friday directly to international subscribers [1].
The contract spans 11 episodes across both autumn stages [1]. Netflix handles global distribution exclusively [2].
This staggered format mirrors the release blueprint david production established during its earlier adaptation of JoJo’s Bizarre Adventure: Stone Ocean, which rolled out twelve-episode batches across December 2021, September 2022, and December 2022 to sustain animation polish across intricate set pieces [2]. Viewers first entered the transcontinental race when the opening stage debuted on March 19 as a standalone 47-minute special episode that established Johnny Joestar’s physical paralysis and his fateful encounter with Gyro Zeppeli at the starting line [1]. By committing 11 episodes to the second and third race segments, the studio guarantees sufficient pacing for Araki’s grueling desert showdowns without compressing pivotal duel strategies [2].
New Cast Expands the Steel Ball Run Anime
Stage two introduces several pivotal figures whose conflicting ambitions collide across the frontier wilderness, expanding the competitive roster for the Steel Ball Run anime adaptation [1]. Tomoaki Maeno joins the cast as veteran tracker Mountain Tim, bringing a grounded presence to the expedition [2]. Renowned voice actor Tomokazu Sugita portrays Funny Valentine, the influential statesman orchestrating political maneuvers behind the tournament’s curtain [1]. Yōko Hikasa voices Hot Pants, an agile competitor whose survival skills create unpredictable alliances during treacherous crossing checkpoints [2].
These additions join an established core ensemble led by Shōgo Sakata as Johnny Joestar and Yōhei Azakami as Gyro Zeppeli, anchoring the central rivalry within the Steel Ball Run anime narrative. The roster also features Kaito Ishikawa as ruthless rival Diego Brando, Rie Takahashi as Lucy Steel, and Kenta Miyake as race promoter Steven Steel. Masaaki Mizunaka plays Sand Man, competing on foot, while Kenichirō Matsuda voices optimistic contender Pocoloco [2]. Each contestant pursues the massive cash prize across late nineteenth-century America [1].
Beneath the sporting spectacle of the transcontinental trek lies a perilous web of conspiracies that threatens every participant [1]. Johnny Joestar, a former prodigy jockey paralyzed from the waist down, enters the grueling journey after witnessing Gyro Zeppeli wield mystical spinning spheres that momentarily restore his mobility. Desperate to comprehend this miraculous power, Johnny joins the transcontinental expedition through uncharted desert territory to uncover the enigmatic physical discipline guiding the Zeppeli family lineage [2]. Their journey tests physical endurance [1].
David Production Unites Franchise Veterans
Behind the visuals, studio david production assembled an experienced creative leadership team to guide the Steel Ball Run anime adaptation across its demanding cross-country terrain. Co-directors Yasuhiro Kimura and Hideya Takahashi, celebrated for directing JoJo’s Bizarre Adventure: Golden Wind, return to helm the ambitious racing project. Toshiyuki Kato, who directed Stone Ocean and contributed storyboards across earlier series, serves as series director to maintain narrative cohesion throughout the lengthy journey. Both directors bring extensive franchise experience [2].
Franchise veteran Yasuko Kobayashi oversees series scripts, ensuring faithful pacing from Araki’s printed panels [1]. Daisuke Tsumagari designs the characters, supported by sub-character designers Yui Kinoshita, Grand Guerilla, Minoru Murao, and Chii [2]. Studio coordination requires extensive planning across sequential production phases, reminiscent of production rollouts where new footage marked the debut of Sound! Euphonium Final Movie Part 2 before theatrical premieres [1]. Tsumagari preserves Araki’s distinctive illustrative weight [2].
Acoustic design remains in experienced hands with sound director Yoshikazu Iwanami, who has supervised audio across every installment of the anime franchise. Composer Yūgo Kanno returns to create the instrumental score, having previously orchestrated the memorable soundscapes of Stardust Crusaders, Diamond is Unbreakable, Golden Wind, and Stone Ocean. Kanno crafts thematic motifs for each rider [1]. The audio team balances heavy percussion with sweeping orchestral strings [2].
Print Origins and Franchise Expansions
The production delivers a faithful adaptation of the manga, elevating the Steel Ball Run anime among modern releases through its deep foundation in Hirohiko Araki’s expansive creative universe [2]. Araki launched the broader JoJo’s Bizarre Adventure manga in 1987, creating a multi-generational legacy that spans distinct historical eras [1]. He began serializing Steel Ball Run in Shueisha’s Weekly Shonen Jump in 2004 before moving the story to Ultra Jump in 2005 to explore mature themes and expanded chapter lengths [2].
The manga concluded its serialized run in 2011, totaling 24 compiled volumes (representing volumes 81 through 104 of the overarching series). English publisher Viz Media licensed the story for Western readers, releasing the first volume digitally and in print in May 2025. The comic chronicles an arduous trek through the American Wild West, pitting desperate outlaws against decorated jockeys across vast prairies. Araki concluded the saga with 24 volumes [2].
Franchise momentum continues to expand beyond animated adaptations into diverse entertainment media. Araki launched the ninth manga installment, The JOJOLands, in Ultra Jump in February 2023. The franchise has also spawned competitive video games, an elaborate stage musical, and live-action adaptations of the spinoff manga Thus Spoke Kishibe Rohan (Kishibe Rohan wa Ugokanai) [2]. Friday’s streaming premiere delivers the next chapter in this enduring saga [1].
- ONLINE NEWS Jovanovic, M. (2026, September 23). STEEL BALL RUN JoJo’s Bizarre Adventure Opening Video Released, Theme Song by Kroi. Anime Corner. [Article Link]
- ONLINE NEWS Cayanan, J. (2026, September 23). Rock Band Kroi Performs STEEL BALL RUN JoJo’s Bizarre Adventure Anime’s Opening Song. Anime News Network. [Article Link]
- WEBSITE Warner Bros. Japan Anime. (2026, September 23). JoJo’s Bizarre Adventure: Steel Ball Run Non-Credit Opening Video: Kroi ‘SPIN’. YouTube. [Article Link]
