TOKYO, JAPAN — November 4, 2026 — In a landmark collaboration that marries the high-energy world of professional baseball with the global phenomenon of VTubing, COVER Corporation has officially announced that hololive production stars Shishiro Botan and Usada Pekora will serve as the special event supporters for the upcoming SEIBU LIONS TAIWAN SERIES — LEGENDS GAME. This partnership represents a significant cultural milestone, bridging the gap between Japan’s storied Nippon Professional Baseball (NPB) tradition and the fervent fan culture of Taiwan.
The collaboration, which promises to transform the Taipei Dome into a vibrant fusion of sports and digital entertainment, will feature exclusive artistic content and high-value fan experiences designed to bridge the gap between virtual idols and the diamond.
The Intersection of Digital Idols and Professional Baseball
The SEIBU LIONS TAIWAN SERIES — LEGENDS GAME is set to be more than just a series of exhibition matches; it is a strategic cultural event. By enlisting the support of Shishiro Botan and Usada Pekora—two of hololive’s most recognizable and engaging talents—the Saitama Seibu Lions are tapping into a massive demographic of younger, digitally native fans.
The centerpiece of this collaboration is the aesthetic direction provided by renowned illustrator LOIZA. Known for a distinct, high-impact style that resonates with modern pop-culture sensibilities, LOIZA has been commissioned to create exclusive character illustrations of Botan and Pekora in custom baseball-themed attire. These assets will serve as the visual backbone for the entire event, adorning everything from stadium signage and promotional digital media to the highly anticipated merchandise line.
Chronology of the Partnership
The roadmap for this collaboration has been meticulously planned to ensure maximum impact leading up to the February 2027 event:
- November 4, 2026: Official announcement of the collaboration, with the immediate opening of ticket sales via the udn Ticketing platform.
- November 2026 – February 2027: A rolling campaign featuring social media engagement from the VTubers, teasers of the LOIZA collaborative artwork, and updates regarding the merchandise collection.
- February 27, 2027: The first day of the LEGENDS GAME at the Taipei Dome. Doors open at 12:00 PM, with the inaugural “hololive Fan Zone” activation.
- February 28, 2027: The second day of the series, featuring culminating events and the final distribution of exclusive event-day items.
Understanding the "hololive Fan Zone" Experience
For fans eager to participate in this unique crossover, the hololive Fan Zone has been designated as the premium experience hub within the Taipei Dome. Located in Sections B1_B and 119 (Rows 1–9), these tickets are priced at NT$2,680 and come with a tangible piece of history: an exclusive collaborative fan happi coat.

Operational Protocols for Ticket Holders
The happi coat is a limited-edition souvenir, and the organizers have implemented strict protocols to ensure smooth distribution:
- Redemption Point: Fans must present their valid ticket at the dedicated event service counter located near Gate 4.
- Timing: Redemption is strictly limited to the day of the event. Due to the high demand and logistical constraints, the organizers have emphasized that unclaimed items will not be held or distributed post-event.
- Validation: Once a ticket has been scanned for venue entry, the holder is considered to have fulfilled their experience. Consequently, it is imperative that fans visit the redemption desk before entering the seating area to ensure they secure their commemorative gear.
Official Perspectives: The Synergy of Sports and Entertainment
The Saitama Seibu Lions’ Legacy
The Saitama Seibu Lions, based in Tokorozawa, represent one of the most successful franchises in Japanese baseball history. With 23 Pacific League championships and 13 Japan Series titles, the team is a pillar of the NPB. By hosting this series in Taiwan, the organization is looking to extend its international footprint. The inclusion of hololive talent is not merely a gimmick; it is an acknowledgement of the shared values between sports teams and VTuber agencies: community, perseverance, and the pursuit of excellence.
The Role of udnFunLife Co., LTD.
As the primary facilitator, udnFunLife Co., LTD. plays a pivotal role in this international endeavor. Since its inception in 2016, the company has acted as the primary conduit for international cultural content in Taiwan. Their expertise in managing large-scale live entertainment and complex ticketing systems ensures that the LEGENDS GAME is not just an athletic competition, but a high-production cultural event. By integrating hololive’s intellectual property into the Taipei Dome experience, udnFunLife is setting a new benchmark for how sports franchises can leverage global digital influencers to drive international attendance.
Implications of the Collaboration
The partnership between COVER Corporation and the Seibu Lions signals a shift in how professional sports franchises view their audience. Historically, sports marketing focused on traditional demographics. In 2026, the inclusion of digital creators indicates that professional leagues are increasingly recognizing the "Attention Economy."
Expanding the Fan Base
The demographic overlap between baseball fans and VTuber fans may seem disparate, but they share a common trait: intense, long-term loyalty. By bringing Shishiro Botan and Usada Pekora into the fold, the organizers are effectively lowering the barrier to entry for fans who might not otherwise attend a professional baseball game. The "in-stadium cheering content" and "opening videos" promise a level of interactivity that turns a standard game into an immersive, multi-sensory experience.
Cultural Exchange
This event also highlights the growing importance of the Taiwan-Japan cultural corridor. With the Taipei Dome serving as the stage, the event promotes a dialogue between two regions with deep historical and sporting ties. The LEGENDS GAME serves as a platform where the discipline of Japanese baseball meets the enthusiastic, tech-forward culture of Taiwan, all under the banner of a globally beloved digital medium.

Essential Information for Attendees
For those looking to secure their spot at this historic series, the following details are critical:
- Event: SEIBU LIONS TAIWAN SERIES — LEGENDS GAME
- Location: Taipei Dome, Taiwan
- Dates: February 27–28, 2027
- Ticketing: Tickets are currently available via the official udn Ticketing website.
Important Notice: Attendees are reminded that the Taipei Dome is a high-traffic venue. Ticket holders are encouraged to arrive well in advance of the 12:00 PM admission time to ensure sufficient time for ticket verification, security screening, and the redemption of their happi coats. As this is a high-demand event, the organizers have stated that lost or damaged promotional items will not be replaced, emphasizing the need for attendees to safeguard their event materials upon receipt.
Conclusion: A New Era of Stadium Entertainment
The SEIBU LIONS TAIWAN SERIES — LEGENDS GAME is more than a game—it is a blueprint for the future of sports entertainment. By embracing the digital frontier, the Seibu Lions are ensuring that their legacy remains relevant to a generation that values digital presence just as much as physical performance.
Whether you are a die-hard fan of the Seibu Lions, a follower of hololive’s Shishiro Botan and Usada Pekora, or simply a fan of international sports, this event promises to deliver a unique blend of excitement and spectacle. As the countdown to February 2027 begins, one thing is certain: the diamond at the Taipei Dome will shine brighter than ever, illuminated by the convergence of baseball legends and the icons of the virtual stage.
