Thank you very much for your continued patronage of Mila Owen Marunouchi Bldg. store.
Today This is an announcement for MASH SUMMER WEEK 2026.



[Period] August 1st Sat- August 5th Wed
This summer, Sanrio characters, beloved around the world, will be your guides!
We have prepared many special events where you can enjoy summer Fashion and exclusive content, including collaboration items with Sanrio characters that can only be obtained here, and limited-Period pop-up stores.

Mila Owen is collaborating with Pochacco!
《Collaboratiom Item Pickup》

[College Print Compact T-Shirt]





This Mila Owen classic college t-shirt features a different Pochacco print depending on the color.
The logo design, subtly placed on the cuffs and back, is a key feature.
With its compact silhouette, it's recommended to pair it with denim or a jacket.

Category: TOPS
Price: ¥6,490 (Tax included)
Color: WHT/GRN/YEL/NVY (NVY is exclusive to the official website and MASH STORE)
Size: F
Product number: 09WCT264004

[Short A-line Hoodie] 





This hoodie features a Pochacco chenille embroidery on the chest, with different Pochacco artwork designs for each color.
The relaxed, wide A-line silhouette and light, cropped length create a flattering, balanced look.
This garment is made from a soft, brushed-back fabric, making it easy to wear even in hot weather.

Category: TOPS
Price: ¥10,450 (Tax included)
Color: IVR/GRY/YEL (Official website and MASH STORE exclusive)/BRW
Size: F
Product number: 09WCT264013

[Tote bag with charm]





This bag comes with a detachable Pochacco charm that can be attached to other bags as well.
The charm is made of faux leather and features a cute, three-dimensional hand design.
This item is a convenient size and can also be used as a secondary bag.

Category: BAG
Price: ¥7,480 (Tax included)
Color: IVR/LGRY/MNT/LBLU
Size: F
Product number: 09WGB264517



Wednesday, July Wed
The first customers to make a purchase at participating Shops will receive a free Sanrio Characters original fan!
*While supplies last.

Wednesday, July Wed
Sanrio Characters original shopping bags are available at participating Shops!
*This item will be sold separately for ¥55 at the time of purchase.
*While supplies last.

Be sure to check out the collaboration products!
We look forward to your visit!