
TV anime Oshi no Ko is teaming up with ROUND1 for a special collaboration campaign running from July 24 to October 25, 2026. The campaign will be held at ROUND1 locations nationwide, offering exclusive menus, novelties, and merchandise.
The original manga by Akasaka Aka and Yokoyari Mengo follows Ai, a top idol of the group B Komachi, who appears at the office of a rural obstetrician named Gorou. This encounter sets off a remarkable story that blends show business with mystery, captivating readers from the very first chapter.
Collaboration Menus and Novelties
At 93 ROUND1 stores offering bowling, karaoke, Sportcha, billiards, and darts, special collaboration menu items will be available. Ordering a qualifying menu item will grant a limited-edition novelty.

During the first half of the campaign (July 24 – September 10, 49 days), the novelty is a clear ticket.

In the second half (September 11 – October 25, 45 days), the novelty changes to a hologram coaster.
Collaboration Packs
Special collaboration packs will be sold at various ROUND1 facilities: bowling (98 stores), karaoke (93 stores), Sportcha (55 stores), billiards (47 stores), and darts (75 stores). Using a facility with a collaboration pack entitles the customer to a pack-exclusive novelty.
From July 24 to September 10, the pack novelty is a hologram A5 illustration card. From September 11 to October 25, it becomes a mini-character version of the hologram A5 illustration card.
Special In-Store Features

At the Ikebukuro store in Tokyo, a dedicated collaboration room decorated with Oshi no Ko motifs will be set up. Additionally, at 98 bowling stores nationwide, the bowling score display monitors will feature a special collaboration design.
Collaboration Goods
Exclusive collaboration merchandise will be sold at four ROUND1 locations: Sendai Izumi Store (Miyagi), Ikebukuro Store (Tokyo), Saikaya Yokosuka Store (Kanagawa), and Sennichimae Store (Osaka). The lineup includes acrylic stands, can badges, and tote bags.
The TV Anime Oshi no Ko × ROUND1 Collaboration Campaign runs from July 24 to October 25, 2026, at participating ROUND1 stores.
(C)赤坂アカ×横槍メンゴ/集英社・【推しの子】製作委員会













