AIWA KOGYO Co., Ltd.'s GOODGLAS Japan division will hold a limited-time popup shop at Ueno Marui in Tokyo from December 22, 2025 (Monday) to January 8, 2026 (Thursday).
The popup shop will feature new products including the "Miffy 70th Anniversary Glass Straw," restocked Hello Kitty glasses and straws that had been sold out, and the viral "Premium Oversized Hello Kitty Ornament" that has been generating buzz on social media. The lineup will also include glass products with original animal designs alongside character-themed items.
Event Details
Venue: Ueno Marui
Address: 6-15-1 Ueno, Taito-ku, Tokyo 110-8502
Period: December 22, 2025 (Monday) - January 8, 2026 (Thursday)
Please note: Ueno Marui will be closed from December 31, 2025 (Wednesday) to January 3, 2026 (Saturday), so the popup shop will not operate during these dates.
The final day (January 8) will close at 6:00 PM.
Location: 1st Floor Event Space
Restocking the Long Sold-Out Hello Kitty Collection
The long sold-out Hello Kitty straws and glasses are being restocked. The lineup also includes the "Premium Oversized Hello Kitty Ornament," which has been trending on social media and features approximately 10 times the volume of the standard size.

Limited Edition "Miffy 70th Anniversary Glass Straw"
The special glass straw celebrating Miffy's 70th birthday, which went on sale earlier this month, will also be available at the Ueno Marui popup shop.
The straw body and included silicone case feature the 70th anniversary logo and flower motifs, creating an elegant design befitting this milestone anniversary. The silicone case is finished in orange, Miffy's signature color, making it a must-have for fans.
This product is perfect not only as a reusable straw for daily use but also as a limited-edition collectible or gift.
Note: While a certain quantity has been reserved for this event, availability may be limited as these are limited-production items. Please understand that items may sell out during the event period.

About GOODGLAS
GOODGLAS is a brand that develops glassware featuring animals and characters in double-wall construction. The main product lineup includes double-wall glasses and eco-friendly glass straws.
The double-wall glasses are characterized by a design where the motif inside becomes clearly visible when filled with beverages, combining visual enjoyment with practical functionality. This design has gained wide support for uses ranging from daily life to gifting.
All products are handcrafted by glass artisans, meaning no two pieces are exactly alike - a unique charm of these items. Under the brand concept of "making everyday a little better (good)," GOODGLAS proposes glass products that can be enjoyed visually, practically, and as decorative items.

Product Information
Hello Kitty Double Wall Glass
Color: Ribbon (Red)
Material: Borosilicate glass
Specifications: Heat resistant -20°C to 120°C
Size: Diameter 9.5cm × Height 8.2cm (varies due to handcrafting)
Capacity: 250ml (varies due to handcrafting)
Package: Special box
Price: ¥3,900 + tax (¥4,290 including tax)
Premium Oversized Hello Kitty Ornament (Red)
Material: Borosilicate glass
Specifications: Heat resistant -20°C to 120°C
Size: Mouth diameter 20.8cm × Height 16.5cm (varies due to handcrafting)
Capacity: 2000ml (varies due to handcrafting)
Package: Special box (1 piece)
Price: ¥45,000 + tax (¥49,500 including tax)
Manufactured in: Taiwan
Important: This product is not a drinking glass. It is a decorative ornament.
Hello Kitty Glass Straw (Red Ribbon)
Included: Silicone case, cleaning brush
Materials: Straw body (borosilicate glass), silicone case (silicone), brush (stainless steel, nylon)
Size: Length 22cm, mouth diameter 1.3cm (varies due to handcrafting)
Package: Special box
Price: ¥3,000 + tax (¥3,300 including tax)
Manufactured in: Taiwan
Cinnamoroll Glass Straw (Mouth Closed)
Included: Silicone case, cleaning brush
Materials: Straw body (borosilicate glass), silicone case (silicone), brush (stainless steel, nylon)
Size: Length 22cm, mouth diameter 1.3cm (varies due to handcrafting)
Package: Special box
Price: ¥3,000 + tax (¥3,300 including tax)
Manufactured in: Taiwan
Panda Glass
Material: Borosilicate glass
Specifications: Heat resistant -20°C to 120°C
Size: W6.7cm × H7.7cm (varies due to handcrafting)
Capacity: 400ml (varies due to handcrafting)
Package: Special box
Price: ¥3,500 + tax (¥3,850 including tax)
Manufactured in: Taiwan
Kimono Shiba Set
Types: Sakura, Ume
Quantity: 2 pieces per set
Material: Borosilicate glass
Specifications: Heat resistant -20°C to 120°C
Size: Diameter 8cm × Height 9.8cm (varies due to handcrafting)
Colors: Sakura kimono in light blue and yellow; Ume kimono in green and red
Capacity: 250ml (varies due to handcrafting)
Package: Special box
Price: ¥6,800 + tax
Manufactured in: Taiwan
Other Retail Locations
GOODGLAS Laforet Harajuku Store
Address: Laforet Harajuku 2F, 1-11-6 Jingumae, Shibuya-ku, Tokyo 150-0001
KEiSEI & owl
Address: Tonarie Tsukuba Square Cute 2F, 1-6-1 Azuma, Tsukuba, Ibaraki 305-0031
Period: December 9, 2025 (Tuesday) - December 25, 2025 (Thursday)
Location: KEiSEI & owl at Tonarie Tsukuba Square Cute
Ebina Marui
Address: 1-6-1 Chuo, Ebina, Kanagawa
Period: December 15, 2025 (Monday) - December 25, 2025 (Thursday)
Location: Ebina Marui 2F Event Space
GOODGLAS Japan Official Online Store
https://official.goodglas-japan.shop