A collaboration event has been announced between the anime “Bocchi the Rock!” and “Toshimaen Niwa no Yu,” a spa and natural hot spring facility in Nerima.

From October 1 to November 15, 2026, collaboration admission tickets, original merchandise, and a special collaboration menu will be available.

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“Bocchi the Rock!” “Niwa-no-Yu Collaboration” Event Overview

A collaboration event titled “Bocchi the Rock! x Niwa-no-Yu,” featuring the anime “Bocchi the Rock!” and the Nerima spa and natural hot spring “Toshimaen Niwa-no-Yu,” will be held. Collaboration admission tickets, original merchandise, and a special collaboration menu will be available.

“Bocchi the Rock!” “Niwa-no-Yu Collaboration” Collaboration Admission Ticket

When you purchase a collaboration admission ticket, you’ll receive one collaboration tenugui (one of four designs, selected at random) and one “Find Bocchi-chan!” scavenger hunt sheet.

*The admission fee includes the use of changing lockers, facility attire, and towel, and bath towel rental fees
*Collaboration tenugui are distributed at random; designs cannot be selected
*Offer ends when supplies run out
*Limited to one rally sheet per admission
*All prices include tax

Bocchi the Rock! “Niwa no Yu Collaboration”: All 10 Types of Collaboration Goods

A total of 10 types of original goods featuring newly drawn illustrations are now available. A complete set is also available for the trading items.

© Aki Hamaji / Houbunsha・Aniplex

* The rare version of the trading clear cards features a holographic design with the same artwork as the normal version
*One of the 8 cards in the complete set is the rare version; you cannot choose which card is the rare version
*Images are for illustrative purposes only. All prices include tax

Bocchi the Rock! “Niwa no Yu Collaboration” Merchandise Purchase Bonus

For every 3,000 yen (tax included) spent on original merchandise, you’ll receive one photo-style card.

*Designs are random and cannot be selected
*Available while supplies last

Collaboration Menu and “Find Bocchi-chan!”

Details for both the collaboration menu and the “Find Bocchi-chan!” scavenger hunt will be announced at a later date. When you purchase a collaboration admission ticket, you’ll receive a scavenger hunt sheet, so be sure to pick it up before entering the facility to enjoy the event right away.

Bocchi the Rock! Frequently Asked Questions About the “Niwa-no-Yu Collaboration”

When will “Bocchi the Niwa-no-Yu” take place?

From October 1 to November 15, 2026. However, the facility will be closed from November 9 through November 13.

How much is the collaboration admission ticket?

The admission fee plus 1,100 yen (tax included). You’ll receive one collaboration tenugui (one of four random designs) and one “Find Bocchi-chan!” scavenger hunt sheet.

Are there any perks for purchasing merchandise?

For every 3,000 yen (tax included) spent on original merchandise, you’ll receive one random photo-style card (8 designs total).

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For details, please check the official website.
*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 details.

© Aki Hamaji / Houbunsha・Aniplex