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Sumikko Gurashi

Sumikko Gurashi is an active San-X character line appearing in collaborations and a new Switch 2 game. As of August 2026, it is part of a limited-time cafe stand at DiverCity Tokyo Plaza and has a Switch 2 game launching November 19.

Synthesized from 3 Yomimono stories · updated 4d ago

Sumikko Gurashi is a San-X character line that remains active through collaborations and new media. In July 2026, it partnered with the udon chain Marugame Seimen for a summer campaign running from July 14 to August 31. The promotion includes a limited-time Marutto Wakuwaku Udon Box, collectible udon tickets in two rounds, giveaway goods such as coasters and bag clips, and an SNS lottery for a cooler bag. The campaign targets families during summer vacation.

Later that month, San-X announced a limited-time cafe stand at DiverCity Tokyo Plaza from August 1 to August 12, 2026. The event is a cross-character San-X event that includes Sumikko Gurashi alongside Rilakkuma and other San-X characters. It offers five collaboration drinks with straw markers, new goods, and purchase bonuses including square photo cards and acrylic charms.

On the gaming side, Sumikko Gurashi: Welcome to the Relaxing Hot Spring is scheduled to launch on Switch 2 on November 19. That date coincides with the release of Grand Theft Auto VI on PS5 and Xbox Series X|S. The Switch 2 game is part of a same-day lineup of 31 Steam games, though Sumikko Gurashi itself is not a Steam title. The launch suggests a strategy of offering a different kind of experience on the same day, with the game targeting Switch 2 owners rather than the console-only GTA6 audience.

Key facts

Game title and platform
Sumikko Gurashi: Welcome to the Relaxing Hot Spring launches on Switch 2.
Game launch date
The Switch 2 game launches on November 19.
Cafe stand dates
The San-X Universe Minna Kirakira Cafe Stand runs from August 1 to August 12, 2026.
Cafe stand location
The cafe stand is at DiverCity Tokyo Plaza.
Cafe stand offer
The event includes five collaboration drinks, new goods featuring Sumikko Gurashi and other San-X characters, and purchase bonuses.
Collaboration dates
The Sumikko Gurashi and Marugame Seimen collaboration runs from July 14 to August 31, 2026.
Collaboration offer
The campaign features a Marutto Wakuwaku Udon Box, collectible udon tickets, giveaway goods, and an SNS lottery.

Timeline

Synthesized by Yomimono from the cited Yomimono stories below, each itself sourced, then editorially reviewed. Every fact links the story it came from.

Facts

Release
game · November 19 · 2026-08-17
Noted
Sumikko Gurashi is featured in new goods at the San-X Universe Minna Kirakira Cafe Stand. · 2026-07-21
Announced
collaboration campaign with Marugame Seimen (July 14 to August 31, 2026) · 2026-07-11

Structured graph also available as JSON at /public/entities/sumikko-gurashi. CC BY 4.0.

All coverage

Aug 17

GTA6 Launch Day Draws 31 Steam Games and Sumikko Gurashi Switch 2

Rockstar Games is set to release Grand Theft Auto VI on November 19 for PS5 and Xbox Series X|S. While many titles moved away from the date, 31 games are scheduled on Steam for that day, including Lord of Undead and Phantom Vice Auto. Sumikko Gurashi: Welcome to the Relaxing Hot Spring also launches on Switch 2 the same day.

Jul 11

Sumikko Gurashi and Marugame Seimen Collaboration Starts July 14

Sumikko Gurashi and udon chain Marugame Seimen launch a collaboration campaign from July 14 to August 31, 2026, featuring a limited-time Marutto Wakuwaku Udon Box with character-themed design, collectible udon tickets in two rounds, giveaway goods including coasters and bag clips, and an SNS lottery for a cooler bag. The campaign targets families during summer vacation.