A collaboration between “Mugen-shou Records,” the VSinger label operated by RIOT MUSIC, and BOOKOFF is here!
From December 4, 2026, through December 27, new products featuring original illustrations based on the “Happy Holiday” theme will be on sale at participating BOOKOFF stores.
・Six new items featuring original illustrations based on the “Happy Holiday” theme are now available
・For every 2,000 yen (tax included) spent on related merchandise, receive one free clear bookmark (11 varieties total)
・Life-size panels featuring the original artwork will be on display at select stores and given away via a raffle after the event ends
・Post-event online sales are planned via the MEDICOS ONLINE SHOP
Details on the “Mugen-shou Records” × BOOKOFF Collaboration
A collaboration between “Mugen-shou Records,” the VSinger label operated by RIOT MUSIC, and BOOKOFF will take place at participating BOOKOFF stores from December 4, 2026, through December 27. New illustrations based on the “Happy Holiday” theme have been unveiled, and new merchandise featuring original artwork of 11 characters will be available for purchase.
Lineup of Exclusive Merchandise
At the event, a total of 6 items featuring exclusive illustrations will be available, including large acrylic stands, acrylic stands, acrylic keychains, and vinyl-style coasters!
The “Pin Badge Collection” and “Mini Photo Card Collection” are sold as blind boxes; you can collect the entire set with just one box, provided the boxes remain unopened. The sizes of the acrylic stands vary by character, but they all share the same base.
| Product Name | Price (Tax Included) | Specifications |
|---|---|---|
| BIG Acrylic Stands | 3,300 yen each | 11 varieties total |
| Acrylic Stands | 2,035 yen each | 11 varieties total |
| Acrylic Keychains | 880 yen each | 11 varieties total |
| Vinyl-Style Coasters | 1,100 yen each | 11 varieties total |
| Pin Badge Collection | 550 yen each 6,050 yen per box |
11 varieties total (blind packaging) |
| Mini Photo Card Collection | 660 yen each 7,260 yen per box |
22 designs total (blind packaging / 2 cards per pack) |
Purchase Limits
Purchases are limited to one item per person per transaction. For blind-packaged items, customers may purchase up to one box if buying a box, or up to the number of cards contained in a single box if buying individual cards. Purchase restrictions may be changed or lifted depending on sales conditions.
Please note that customers are asked to refrain from visiting the store in cosplay or attire that could be perceived as cosplay; entry may be denied if you are deemed to be in such attire.
Bonus Clear Bookmark Gift
During the campaign period, for every 2,000 yen (tax included) spent on eligible “No Original Singer Records” products, you will receive one random bonus clear bookmark (11 designs total) featuring an original illustration. Eligible products are limited to those published and distributed by Medicos Entertainment.
The bonus item is distributed per transaction; receipts cannot be combined. Designs cannot be selected, and distribution will end once supplies run out. Additionally, the bonus item is available for online purchases.
Exhibition of Original Life-Size Panels
During the collaboration period, life-size panels featuring 11 characters illustrated specifically for this event will be on display at select BOOKOFF locations. The list of participating stores will be announced at a later date.
Life-Size Panel Giveaway Campaign
Exclusively for on-site purchasers, a campaign will be held after the event concludes, in which one winner per character—for a total of 11 winners—will be selected via lottery to receive one of the newly drawn life-size panels displayed at this event. Details of the campaign will be announced at a later date.
Post-Event Online Sales via MEDICOS ONLINE SHOP
Items sold through the “Mugen Shou Record” × BOOKOFF collaboration are scheduled to be available for post-event online purchase at the MEDICOS ONLINE SHOP. A bonus clear bookmark will also be included with these post-event purchases. Since these are made-to-order sales, you can obtain the item and the bonus clear bookmark by placing a pre-order during the designated period. Details will be announced at a later date.
The “Mugen Shou Record” × BOOKOFF collaboration starts on December 4!
| Event Dates | December 4–27, 2026 |
|---|---|
| Venue | BOOKOFFParticipating Stores |
| Official Website | BOOKOFF Special Page Medicos Entertainment Announcement Page |
| Official X | @Mugensho_RM |
Release dates may vary by store, and participating stores are subject to change without notice. Please check the official website and official X for the latest information before visiting.
Frequently Asked Questions about the “Mugen-shou Records” × BOOKOFF Collaboration
When is the “Mugen Sho Record” × BOOKOFF collaboration taking place?
It will run from December 4 to December 27, 2026.
Where will it take place?
The event will be held at participating BOOKOFF stores. Release dates may vary by store.
What are the conditions for receiving the bonus item?
For every 2,000 yen (tax included) spent on eligible “Mugen-shou Records” products, you will receive one random bonus clear bookmark (11 varieties total). Eligible products are limited to those published or distributed by Medicos Entertainment; receipts cannot be combined.
Are there any purchase limits?
Limited to one per person per transaction. For blind-packaged items, the limit is one box for box sets and the number of items contained in the box for individual items.
Will this be available for online purchase?
Post-release online sales are planned via the MEDICOS ONLINE SHOP, and the bonus clear bookmarks will also be included. Details will be announced at a later date.
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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.
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