The world of virtual idols and professional baseball collided this Monday as Hatsune Miku and VTuber Suisei Hoshimachi served as the ceremonial first pitchers for the Chiba Lotte Marines. The duo appeared on the ZOZO Marine Stadium big screens to deliver the pitch to Marines catcher Shingo Ishikawa, marking a high-profile crossover for the franchise.
This appearance serves as the centerpiece for Lotte’s ongoing "Tsumetakute Aoi, Natsu ga Kita! Coolish & Sō Day" ice cream campaign. Launched earlier this month, the collaboration has already produced a series of promotional spots ranging from 30 to 90 seconds, showcasing both digital icons in the brand's signature summer aesthetic.
While the virtual guests provided a spirited start to the evening, the game itself proved to be a nail-biter. The Chiba Lotte Marines held a commanding lead through the early innings against the Fukuoka SoftBank Hawks, but the Hawks rallied in the fourth and eventually secured a 5-4 victory in the final frame. Despite the loss, the event underscores the growing trend of integrating VTuber and Vocaloid talent into mainstream Japanese sports marketing.