A collaboration campaign between “Project Sekai: Colorful Stage! feat. Hatsune Miku” and Cocos will take place at Cocos locations nationwide starting October 21, 2026.
A collaboration menu inspired by six units will be available, and customers who order eligible menu items will receive a clear file.
Key Points of This Article
・The Proseca × Cocos collaboration will run from October 21 to December 15, 2026
・Collaboration menu items inspired by the 6 units (3 items each for the first and second halves)
・A clear file (26 varieties total) with each eligible menu item
・Drink bar with clear bottles, plus a web raffle for a chance to win limited-edition merchandise
・Cocos-exclusive merchandise on sale, plus 6 stores featuring special decorations
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A collaboration campaign between “Project Sekai Colorful Stage! feat. Hatsune Miku” and Cocos is being held. Newly illustrated characters wearing Cocos uniforms will be featured, along with collaboration menu items, clear files, and limited-edition merchandise and more.
*The Omiya Akashiba and Toyota locations (October 21–November 3), the Tottori Denencho location (October 21–November 5), the Futamase location (October 28–November 19), and the Chiba Kaizuka location (November 4 – December 1) are excluded due to renovations *For inquiries, please contact the Cocos Campaign Office (do not contact individual stores) *On October 21, customers who remain seated after ordering from the breakfast menu will not be able to order items from the collaboration menu starting at 10:00 AM
Proseca “Cocos Collaboration” Menu
Three collaboration menu items inspired by each of the six units will be introduced in two phases—three items each. Prices are for dine-in and include tax.
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Virtual Singer’s Colorful Stage Wrapped Hamburger Steak: 1,529 yen Surpassing the Deliciousness of Vivid BAD SQUAD! Legendary Cheeseburger: 1 ,529 yen Night Berry Parfait from “25:00, Night Code.”: 1,309 yen
Second Half
Leo/need’s “That Night’s Starry Sky” Hamburger Steak Plate: 1,529 yen MORE MORE JUMP!’s Sparkling Salmon Cream Doria: 1,529 yen Wonderlands × Showtime’s “Wanda-hoi!” Colorful Pop Parfait: 1,309 yen
*Available from 10:00 AM until last order (may vary by location) *Sales end once aluminum foil or picks run out *Takeout is subject to an 8% tax rate *A 10% late-night surcharge applies after 10:00 PM
Proseca “Cocos Collaboration” Clear File
For every eligible item ordered from the collaboration menu, you’ll receive one random eligible clear file (A4) at random. Eligible items include not only collaboration menu items but also limited-price menu items.
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*Clear files are available only with orders from the collaboration menu *Purchases of eligible menu items are limited to a maximum of 6 meals per person per day, including both dine-in and takeout *If the poster at the store entrance displays an “×” on the poster at the store entrance, distribution of clear files for that period has ended * Discount coupons cannot be used for eligible menu items
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Proseca “Cocos Collaboration” Drink Bar with Clear Bottle
This menu item from Coco’s Premium Drink Bar comes with a “Coco’s Exclusive Clear Bottle” and is priced at 1,518 yen (tax included). The design changes between the first and second halves of the collaboration period.
*This menu item does not qualify for the clear file giveaway *Offer ends when supplies run out *Please wash the clear bottle before use. Use the standard glasses and cups at the drink bar
Original Voice Clips for Proseca’s “Cocos Collaboration”
You can listen to original voice clips featuring the six characters explaining the campaign details and collaboration menu items. Tap the collaboration banner on the ordering touchscreen to hear a welcome voice message; you can then access the voice listening site via the QR code displayed. The content of the voice messages changes between the first and second halves.
*At Cocos locations in Toyama, Ishikawa, Fukui, Gifu, Shiga, and Nara Prefectures, as well as within Kyoto Prefecture, you cannot listen to the collaboration menu ordering voice messages via the ordering touch panel (but you can listen to them on the listening site) *Listening is available for up to 2 hours after scanning the QR code * Recording the voice message or reposting the QR code URL on social media is prohibited
Proseca “Cocos Collaboration” Online Raffle
For each eligible menu item (which comes with a clear file) or each drink bar set with a clear bottle, you’ll receive 1 point, and and a receipt with an entry code will be issued. If you enter via “CocoWeb,” you’ll find out the lottery results instantly.
Follow the official Cocos X account and repost the designated post for a chance to win a collaboration-exclusive B2 poster—one winner will be selected by lottery for each period and unit.
October 21–October 27 (Virtual Singer / Vivid BAD SQUAD / 25:00, Night Code)
Second Half
November 18–1 January 24 (Leo/need/MORE MORE JUMP!/Wonderlands × Showtime)
Original Merchandise from Proseca’s “Cocos Collaboration” h2>
Cocos-exclusive original merchandise will be available for purchase at participating stores featuring the standee panel display. Prices include tax.
1,650 yen each First Half: Choose from all 14 varieties / Second Half: Choose from all 12 varieties
Cocos Exclusive Pin Badges
550 yen First Half: 14 Random Varieties
*Available only at participating stores displaying the standee panels. Check the list of participating stores on the special website *A numbered ticket is required for purchase. Numbered tickets will be distributed at all stores starting at 9:30 AM (10:30 AM at stores opening at 11:00 AM); sales begin at 10:00 AM (11:00 AM at stores opening at 11:00 AM) *Acrylic stand panels are limited to 1 acrylic stand panel per type, and up to 14 pin badges per person (first half) *Percentage discounts do not apply *Purchases for resale are prohibited
Pro Seca “Cocos Collaboration” Decorated Stores
During the event period, six select stores will be fully decorated with designs featuring newly drawn illustrations of the characters. The event runs from October 21 to December 15.
*When taking photos inside or outside the store, please be considerate of other customers. *Seat reservations are not available during the collaboration period. *Inquiries to the store
Frequently Asked Questions About the Proseca “Cocos Collaboration”
How long will the event run?
From October 21 to December 15, 2026. The first half (Phases 1 and 2) runs through November 17; the second half (Phases 3 and 4) begins on November 18.
How do I get a clear file?
For every eligible item ordered from the collaboration menu, you’ll receive one random clear file (A4 size) from the selection for that period. Limited to a maximum of 6 meals per person per day.
Where can I buy the merchandise?
Cocos-exclusive acrylic standee panels and pin badges will be sold at participating stores featuring the standee panel displays. A numbered ticket is required for purchase.
Which stores are decorated?
Six stores: Sapporo Miyanomori, Sendai Nakano, Heiwadai, Narumi, Joto Imafuku, and Ohashi.
Please check the official website for details. *Please note that the information in this article may be out of date. We apologize for the inconvenience, but please check the official website for the latest information .