Published: August 17, 2026

The Prince of Tennis II: U-17 World Cup Kesshō Member Ketteisen Anime Reveals Promo Video, More Cast, September 30 Premiere

Fans of the long‑running Prince of Tennis franchise have a fresh dose of excitement as the second season of the U‑17 World Cup series, titled Ketteisen, drops a new promotional video and expands its roster of voice actors. The anime, produced by J.C.Staff, is slated to premiere on September 30, bringing a new chapter to the beloved tennis saga. The release follows the successful launch of the first season, which captured the hearts of viewers with its blend of high‑energy matches and heartfelt character development.

Quick Facts

• Title: The Prince of Tennis II: U‑17 World Cup Kesshō Member Ketteisen
• Studio: J.C.Staff
• Director: Takuya Tani
• Writer: Masashi Sato
• Release Date: September 30 (Japanese broadcast)
• New Cast Highlights: Tasuku Hatanaka (Spain), Reiji Kawashima (Spain), Ryūho Nagaoka (Spain), Megumi Han (Spain)
• Promo Video Release: July 15
• Episode Count: 12 (first season) + 13 (second season)

What Happened

The new promotional video, unveiled on July 15, offers a cinematic glimpse into the high‑stakes matches that will define the upcoming season. The footage cuts between intense rallies, strategic play‑calling, and the emotional resolve of the young athletes. The opening scene features the Ketteisen squad—Spain’s promising U‑17 team—practicing under a blistering summer sun, underscored by a dynamic soundtrack that mirrors the series’ signature blend of sports and drama.

Alongside the video, the production team announced additional voice actors for the Spanish roster. Tasuku Hatanaka will voice the team’s charismatic captain, Reiji Kawashima will portray the tactical mastermind, Ryūho Nagaoka will bring depth to the team's determined striker, and Megumi Han will lend her voice to the spirited defender. These additions are expected to enrich the narrative, providing fresh perspectives on international competition and camaraderie.

Key Details

Beyond the new cast, the promotional material highlights the series’ commitment to realism in tennis mechanics. The animation studio has collaborated with professional coaches to ensure that ball trajectories, serve speeds, and player biomechanics accurately reflect the sport’s technical demands. This attention to detail has been praised by critics, who argue that it elevates the series from mere spectacle to a credible sporting drama.

The new season also introduces a broader storyline that intertwines the personal growth of the players with the overarching theme of teamwork. The Ketteisen team’s journey to the finals of the U‑17 World Cup is set against the backdrop of cultural exchange, as the characters navigate language barriers and differing play styles. The narrative promises to explore themes of resilience, leadership, and the unifying power of sport—core values that have defined the franchise since its inception.

Background

The original Prince of Tennis anime, which aired from 2001 to 2006, established a dedicated fan base with its blend of humor, action, and heartfelt storytelling. The U‑17 World Cup sub‑series, which began in 2021, shifted focus to international competition, broadening the world of tennis beyond Japan. The first season’s success prompted the studio to commission a second season, ensuring continuity for long‑time viewers and attracting new audiences interested in global sporting narratives.

In addition to the Prince of Tennis franchise, the anime industry has seen a surge in adaptations that emphasize authenticity and character depth. Titles such as White Flag and My Sword Saint Master Is Too Cute to Live With! have showcased the range of storytelling within the medium, from historical dramas to slice‑of‑life comedies. These trends reflect a broader appetite for nuanced narratives that resonate across cultural boundaries.

Why It Matters

For fans, the announcement signals the return of a beloved series with fresh talent and a renewed focus on international competition. The inclusion of a diverse cast of Spanish characters underscores the franchise’s commitment to cultural inclusivity, potentially broadening its appeal in global markets. Moreover, the meticulous attention to tennis realism sets a new benchmark for sports anime, inspiring future productions to prioritize authenticity.

From an industry perspective, the release of a new promotional video and expanded cast ahead of the premiere is a strategic move to generate buzz and maintain viewer engagement. By leveraging social media teasers and cross‑promotions with sports organizations, the studio is positioning the series as a flagship title for the upcoming fall anime season. The timing also aligns with the peak viewing period in Japan, where sports anime traditionally sees heightened popularity.

What Happens Next

In the coming weeks, the studio will release additional trailers and character profiles, giving fans deeper insight into the personalities and backstories of the new Spanish team members. Merchandise tied to the Ketteisen squad—ranging from action figures to themed apparel—will likely hit the market in late September, coinciding with the series’ debut. Viewers can also expect a series of online events, including live Q&A sessions with the voice actors and behind‑the‑scenes content that showcases the animation process.

As the premiere date approaches, anticipation is building for a season that promises to blend high‑octane tennis action with emotionally resonant storytelling. With its strong foundation in the original franchise and a clear vision for international expansion, Ketteisen is poised to become a defining moment in the sports anime genre.

In sum, the release of the promotional video and the announcement of the expanded cast not only signal a new chapter for The Prince of Tennis II but also reflect the evolving landscape of anime, where authenticity, diversity, and strategic marketing converge to captivate audiences worldwide.

📚 Sources & Attribution

• ✓ Anime News Network