A limited-time shop featuring San-X’s popular character “Ishiyowa-chan”—the “Ishiyowa-chan POP-UP SHOP ~Monotone Mood~”—is here!
Starting Saturday, August 29, 2026, at 17 Rilakkuma stores nationwide, the shop will feature limited-edition pop-up merchandise in monochrome and polka-dot patterns, an early release of items themed around “Ishiyowa-chan Can’t Resist Temptation” (scheduled for September), free giveaways, and meet-and-greet events.
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・The event will take place at 17 Rilakkuma stores nationwide
・Limited-edition POP-UP merchandise, such as “hanging plush toys” with polka-dot ribbons, will be available
・The “Ishiyowa-chan Can’t Resist Temptation” theme will be released in advance in September
Pre-release of the “Ishiyowa-chan Can’t Resist Temptation” theme
・Customers who spend 3,300 yen or more (tax included) will receive one of three store-exclusive “mini drawstring pouches” on a first-come, first-served basis
・Two-shot photo sessions will be held at the Kichijoji, Kyoto Shijo Kawaramachi, and Nagoya stores
Details on the “Ishiyowa-chan POP-UP SHOP ~Monotone Mood~”
Starting Saturday, August 29, 2026, . This event commemorates the September release of the new theme, “Ishiyowa-chan Can’t Resist Temptation,” and features a monochrome and polka-dot aesthetic as its central theme.
In addition to selling pop-up shop exclusive items, the event will feature an early release of the new theme merchandise, free gifts with purchase, and even a meet-and-greet event with Ishiyowa-chan.
©2026 SAN-X CO., LTD. ALL RIGHTS RESERVED.Regarding the “Ishiyowa-chan: Can’t Resist the Temptation” theme, regular sales outside of this pop-up shop are scheduled to begin in September 2026.
The event will be held at 17 Rilakkuma stores nationwide
This time, the event will take place at 17 Rilakkuma stores nationwide, from Sendai to Fukuoka. Compared to the previous “~Fluffy Mood~” (9 stores), the number of participating locations has significantly expanded.
| Tohoku | Rilakkuma Store Sendai |
|---|---|
| Kanto | LaLaport Fujimi / Koshigaya Lake Town / Kichijoji / Harajuku / Ikebukuro Sunshine City / Shinjuku Store / Yokohama Store |
| Tokai | Nagoya Store / Nagoya Parco Store |
| Kansai | Kyoto Shijo Kawaramachi Store / Osaka Umeda Store / LaLaport EXPOCITY Store / Abeno Q’s Mall Store / Shinsaibashi PARCO Store / Kobe Store |
| Kyushu | Fukuoka PARCO Store |
Depending on store conditions, measures to alleviate crowding—such as the distribution of numbered tickets—may be implemented without prior notice. The latest updates will be announced on the official Rilakkuma Store & Sumikko Gurashi Shop X account (@_rks_official).
Limited-edition items from the “Ishiyowa-chan POP-UP SHOP” are now available!
The lineup features POP-UP SHOP exclusive items with a cute combination of polka dots and monochrome designs. All items are available in limited quantities.
| Product Name | Price (Tax Included) |
|---|---|
| Hanging Plush Toy (Black Ribbon Ver./White Ribbon Ver.) | 1,980 yen each |
| Mini Mirror | 660 yen |
| Rigid Card Case (B8 Size) | 660 yen |
| Handkerchief Towel | 880 yen |
| Die-Cut Sticker Set | 660 yen |
| Acrylic Carabiner | 880 yen |
| Masking Tape (15mm × 8m) | 440 yen |
| Marker Charms (Random; 3 Types Total) | 440 yen |
Hanging Plush Toy: Black Ribbon Ver./White Ribbon Ver.
Introducing the “Hanging Plush Toy” with a cute, large polka-dot ribbon! The ribbon is made of sheer chiffon fabric, creating a look that’s perfect for a monochrome aesthetic. The price is 1,980 yen each (tax included).
©2026 SAN-X CO., LTD. ALL RIGHTS RESERVED.A total of 6 limited-edition items, including a mini mirror and handkerchief towel
A “Mini Mirror” in a convenient, portable size; a B8-size “Rigid Card Case” , a “handkerchief towel,” a “Die-Cut Sticker Set” that can be used for stationery or smartphone cases, a ribbon-shaped “Acrylic Carabiner” that adds a stylish accent to your bag, and “Masking Tape” featuring Ishiyowa-chan—all make up the lineup. Prices range from 440 yen to 880 yen (tax included).
©2026 SAN-X CO., LTD. ALL RIGHTS RESERVED.Marker Charms (Random) – 3 Varieties Total
Introducing the cute heart-shaped “Marker Charms,” exclusive to the POP-UP SHOP! With 3 designs available in a random assortment, you’ll have to open them to see which one you get. They can be used to mark umbrellas or water bottles, and the silicone ring can be removed to use them as charms. The price is 440 yen (tax included).
©2026 SAN-X CO., LTD. ALL RIGHTS RESERVED.| POP-UP SHOP | August 29, 2026 (Sat)– |
|---|---|
| San-X Online Store | August 31, 2026 (Mon) 10:00 AM– *Please check the San-X Online Store for details on available products, etc. |
| Purchase Limits | Up to one of each item per transaction *Up to three Marker Charms (random) per transaction |
*We do not accept advance reservations at stores. *As items are expected to sell out, please contact each store in advance to confirm product availability. *These items may be sold overseas at a later date.
Free “Mini Drawstring Pouch” Gift for the First Customers
At the “Ishiyowa-chan POP-UP SHOP ~Monotone Mood~,” customers who purchase Ishiyowa-chan merchandise totaling 3,300 yen or more (including tax) will receive a free “Mini Drawstring Pouch” on a first-come, first-served basis. The pouch measures approximately 120 × 100 mm, and three different designs—which vary by store—are available.
©2026 SAN-X CO., LTD. ALL RIGHTS RESERVED.| White Pattern | Shinjuku Store / Kichijoji Store / Koshigaya Lake Town Store / Kobe Store / Shinsaibashi PARCO Store / Fukuoka PARCO Store |
|---|---|
| Dark Gray Pattern | Ikebukuro Sunshine City Store / Yokohama Store / Nagoya PARCO Store / Osaka Umeda Store / LaLaport EXPOCITY Store |
| Gray Pattern | Sendai Store / Harajuku Store / LaLaport Fujimi Store / Nagoya Store / Abeno Q’s Mall Store / Kyoto Shijo Kawaramachi Store |
| Distribution Dates | August 29, 2026 (Sat) – While supplies last |
*Due to limited quantities, this offer ends when supplies run out. *One gift per transaction. *If the campaign period overlaps with other promotional events, the number of freebies available may vary by event. Please contact individual stores for details. * There is a possibility that these items will be distributed overseas at a later date.
Greeting Event: “Two-Shot Photo Session”
In conjunction with the POP-UP SHOP, a two-shot photo session with Ishiyowa-chan will be held. The event will take place at three locations: the Kichijoji Store, the Kyoto Shijo Kawaramachi Store, and the Nagoya Store.
| Date & Time | Venue |
|---|---|
| August 30, 2026 (Sun) 1:00 PM/ 3:00 PM |
Rilakkuma Store Kichijoji |
| Sunday, September 6, 2026 12:30 PM / 2:30 PM / 4:30 PM |
Rilakkuma Store Kyoto Shijo Kawaramachi |
| Sunday, September 13, 2026 1:00 PM/3:00 PM |
Rilakkuma Store Nagoya |
A “LivePocket” photo session ticket is required to participate
Only those who hold a photo session ticket on LivePocket may participate in the photo session. Tickets are allocated via a lottery and advance reservation system, and there is no application fee. Please note that there will be no walk-in photo sessions.
The lottery application period ran from Friday, August 7, 2026, at 12:00 PM through Thursday, August 13, (Thu) at 11:59 PM; registration is now closed. Winners were notified by 5:00 PM on Wednesday, August 19, 2026, via the email address registered with LivePocket.
The number of participants per group is 1–4 people at the Kichijoji location, and 1–2 people at the Kyoto Shijo Kawaramachi and Nagoya locations. Applications are limited to one per store and a maximum of three in total; any duplicate applications using different names or made under a proxy’s name will be invalidated. Additionally, entry will be denied if the name or date of birth listed on the application differs from that on your ID .
Click here for advance reservation details → LivePocket Special Page
“Ishiyowa-chan POP-UP SHOP ~Monochrome Mood~” opens on August 29!
©2026 SAN-X CO., LTD. ALL RIGHTS RESERVED.| Event Name | Ishiyowa-chan POP-UP SHOP ~Monotone Mood~ |
|---|---|
| Event Dates | Saturday, August 29, 2026 – *End date not yet officially announced |
| Venue | 17 Rilakkuma Stores nationwide [Miyagi/Sendai] Sendai Store [Saitama/Fujimi] LaLaport Fujimi Store [Saitama/Koshigaya] Koshigaya Lake Town Store [Tokyo/Kichijoji] Kichijoji Store [Tokyo/Harajuku] Harajuku Store [Tokyo/Ikebukuro] Ikebukuro Sunshine City Store [Tokyo/Shinjuku] Shinjuku Store [Kanagawa/Yokohama] Yokohama Store [Aichi/Nagoya] Nagoya Store [Aichi/Nagoya] Nagoya PARCO Store [Kyoto/Kyoto] Kyoto Shijo Kawaramachi Store [Osaka/Umeda] Osaka Umeda Store [Osaka/Suita] LaLaport EXPOCITY Store [Osaka/Abeno] Abeno Q’s Mall Store [Osaka/Shinsaibashi] Shinsaibashi PARCO Store [Hyogo/Kobe] Kobe Store [Fukuoka/Hakata] Fukuoka PARCO Store |
| Exclusive Items | Hanging Plush Toys: 1,980 yen each (tax included); other items: 440–880 yen (tax included) |
| Promotional Items | First-come, first-served gift of a “mini drawstring pouch” with purchases of 3,300 yen or more (tax included) (3 designs total; varies by store) |
| Official Website | San-X Net Special Page |
Frequently Asked Questions about “Ishiyowa-chan POP-UP SHOP ~Monotone Mood~”
When does the Ishiyowa-chan POP-UP SHOP ~Monotone Mood~ start?
It will be held starting Saturday, August 29, 2026. The end date has not been officially announced.
Where will it be held?
It will be held at 17 Rilakkuma Stores nationwide (Sendai Store, LaLaport Fujimi Store, Koshigaya Lake Town Store, Kichijoji Store, Harajuku Store, Ikebukuro Sunshine City Store, Shinjuku Store, Yokohama Store, Nagoya Store, Nagoya Parco Store, Kyoto Shijo Kawaramachi Store, Osaka Umeda Store, LaLaport EXPOCITY, Abeno Q’s Mall, Shinsaibashi PARCO, Kobe, and Fukuoka PARCO) will host the event.
Can limited-edition items be purchased online?
Limited-edition items, such as hanging plush toys, will be available for purchase at the San-X Online Store starting at 10:00 a.m. on Monday, August 31, 2026 (Mon) at 10:00 AM. Please check the San-X Online Store for details on available products and how to purchase.
How can I get the “Mini Drawstring Pouch” giveaway?
At the POP-UP SHOP, customers who purchase Ishi-yowa-chan merchandise totaling 3,300 yen or more (including tax) will receive one as a gift per transaction on a first-come, first-served basis. There are three designs in total, varying by store, and the offer ends when supplies run out.
Can I participate in the greeting event on the day of the event?
There will be no open photo session on the day of the event. Only those who won a photo ticket through the LivePocket lottery or advance reservation can participate; the application period for the lottery closed on Thursday, August 13, 2026, at 11:59 PM.
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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 kindly ask that you verify the details on the official website.
©2026 SAN-X CO., LTD. ALL RIGHTS RESERVED.
