A collaboration has been announced between the anime *Galaxy Express Milky☆Subway* and “Asakusa ROX Matsuri-yu,” a day-trip hot spring facility in Asakusa.

The event will run from November 27 to December 27, 2026, and a 3D visual featuring the six characters dressed in yukata has been released.

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Milky☆Subway “Matsuri-yu Collaboration” Event Overview

Anime A collaboration has been announced between the anime *Galaxy Express Milky☆Subway* and “Asakusa ROX Matsuri-yu,” a day-trip hot spring facility in Asakusa. The key visual bears the title “The Leisurely Galaxy Hot Spring Express” and depicts six characters—including Chiharu and Makina—wearing yukata after their bath.

The visual features motifs typical of a traditional public bath—such as drink bottles, buckets, and noren curtains—and depicts a cast of enhanced humans and cyborgs relaxing in yukata. Specific details regarding the collaboration baths, menu, and merchandise will be announced in the future via Matsuri-yu’s official accounts.

About Asakusa ROX Maturiyu, the Event Venue

The venue is a day-use hot spring facility located on the 7th floor of Asakusa ROX. In addition to baths and saunas, the facility features dining areas, relaxation zones, and a comic and game corner.

*Please note that business hours and usage guidelines may differ from usual during the collaboration period, so please check the official website before visiting

Frequently Asked Questions About Milky☆Subway’s “Matsuri-yu Collaboration”

When and where will the collaboration take place?

It will be held from November 27 to December 27, 2026, at Asakusa ROX Matsuri-yu in Asakusa, Tokyo.

What will the event feature?

At this time, only a 3D visual depicting the six characters in yukata has been released. Details regarding the event’s activities will be announced at a later date.

What are the operating hours for Asakusa ROX Matsuri-yu?

Monday through Saturday from 10:30 a.m. to 9:00 a.m. the following day; Sundays from 10:30 a.m. to 11:00 p.m.

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Please check the official website for details.
*Please note that the information in these articles may be out of date, so please check the official website for the latest details.

©Yohei Kameyama/Titan Industries