#Japan #Tokyo #GK Marketing #ROUND1 #WeatherPlanet

WeatherPlanet x ROUND1 Collaboration Campaign

In an exciting partnership, GK Marketing Co., a subsidiary of GK Holdings, has announced a collaboration campaign featuring the popular group WeatherPlanet and the entertainment chain ROUND1. The campaign will launch original merchandise and exclusive events starting May 22, 2026, that fans won't want to miss!

Event Highlights

WeatherPlanet's members recently visited ROUND1 for promotional activities, showcasing their playful side as they enjoyed karaoke and bowling in stylish school uniforms. Unique merchandise inspired by this fun interaction will be on offer in limited quantities.

This collaboration is set to run from May 22, 2026, to August 23, 2026, with special events across various ROUND1 locations. The merchandise will be sold at select stores, including Ikebukuro, Sennichimae, Tenjin Fukuoka, Chikusa, Kichijoji, and Saikaya Yokosuka. Moreover, fans can reserve items starting from noon on May 22, 2026, via the GK Store online.

Official Merchandise

Starting May 22, the following items will be available:

• - Acrylic Stands - Priced at 1,870 JPY, featuring four designs.
• - Trading Mini Character Acrylic Stands - Priced at 990 JPY, consists of four designs (blind box).
• - Trading Badges - Priced at 550 JPY, featuring eight designs (blind box).
• - Trading Cheki-style Photos - Priced at 440 JPY, offers eight designs (blind box).
• - B2 Tapestries - Priced at 3,850 JPY, includes two designs.
• - Game Mats - Priced at 3,850 JPY, available in three designs.

Additionally, exclusive prizes from crane games will be available at 100 ROUND1 locations nationwide, including acrylic boards and stickers that fans can only get at this campaign.

Fun Filled Activities

• - Collaboration Packs: Available at bowling, karaoke, darts, billiards, and Spoccha venues, offering random collectible items for patrons.
• - Themed Karaoke Rooms: Specially decorated rooms featuring WeatherPlanet artwork will be at Kichijoji.
• - Bowling Score Registration Campaign: Players achieving specific scores can earn exclusive merchandise.
• - AR Digital Stamp Rally: A digital stamp challenge across Spoccha outlets, rewarding participants with collectible items.
• - Social Media Campaign: Fans can participate and win exclusive merchandise by following and reposting content on ROUND1's official X account.

Important Notes

• - The merchandise and events are limited and subject to availability. Fresh updates can be found on the special website for the campaign.
• - Please keep in mind that details are subject to change without notice.

For confirmation and more information, check the official collaboration site here. Don’t miss out on this chance to engage with WeatherPlanet and enjoy all ROUND1 has to offer!

Company Overview

GK Marketing

• - CEO: Shinji Yamamoto
• - Established: August 2023
• - Head Office: Chiyoda-ku, Tokyo
• - Capital: 10 million JPY
• - Business focus: Event planning, EC operations, product development, and sales.

For more details, visit their official website.