FOX Inc. (Head Office: Chiyoda-ku, Tokyo; CEO: Rio Isohata), which operates caseplay—an on-demand print service providing tech accessories (smartphone-related items) in designs users desire—has started selling Slim Protection Cases featuring "Little My," the brave and independent girl from the Mimura tribe in the Moomin series, on January 16, 2026 (Friday).
Following the first Moomin design release, this new collection features 11 designs, including ones with Little My's distinctive expressions filling the entire case, available for over 150 device models including iPhone, Xperia, Pixel, and Galaxy.
The products are also available as Slim Protection Premium Cases and cases with MagSafe.
Product Page:
https://caseplay.shop/pages/moomin-03?utm_source=referral&utm_medium=release&utm_campaign=moomin-03
License Official Website/SNS:
- Official Website: https://www.moomin.co.jp/
- Facebook: https://www.facebook.com/moominjp
- Instagram: https://www.instagram.com/moominofficial_jp/
- X: https://x.com/moomin_jp
caseplay Product Lineup
Slim Protection Premium Case: ¥5,980 (tax included)

① Separated Frame and Panel Structure
The highest quality printing of the Slim Protection Premium Case is achieved through its unique separation structure. Current on-demand smartphone cases in the market inevitably use surface printing due to printer characteristics, which limits print color development. The Slim Protection Premium Case separates the frame and panel, enabling reverse printing on the panel, maximizing printer capabilities and achieving exceptionally high-quality results.
② Minimal Design with 3x MIL-SPEC Impact Resistance
The Slim Protection Premium Case has outstanding impact resistance of 3 times the MIL standard. The separated frame and panel structure also mitigates impact from drops, having passed multiple drop tests from 3.6m at various angles. Despite its minimal design, it achieves excellent impact resistance.
③ All Sustainable Materials
Both the frame and panel of the Slim Protection Premium Case use recycled materials. Additionally, caseplay uses GREENGUARD Gold certified UV-curable ink from Mimaki Engineering for design printing and utilizes recycled paper for all product delivery packaging, implementing environmentally conscious initiatives in all aspects.
GREENGUARD is an environmental certification system regarding chemical emissions in indoor spaces conducted by UL, a third-party safety science institution in the United States. Products with lower chemical emissions into indoor spaces and greater environmental consideration are certified based on information backed by impartial empirical scientific data. There are two types of certification: standard and Gold, with Gold having stricter criteria.
Source: Mimaki Engineering Co., Ltd. website
Slim Protection Premium Case Compatible Devices:
iPhone 14, iPhone 14 Pro, iPhone 15, iPhone 15 Plus, iPhone 15 Pro, iPhone 15 Pro Max, iPhone 16, iPhone 16 Plus, iPhone 16 Pro, iPhone 16 Pro Max, iPhone 16e, Pixel 9, Pixel 9 Pro, Pixel 9 Pro XL, Pixel 9a, Galaxy S2
Slim Protection Case: ¥4,980 (tax included)

① Uses Environmentally Conscious Materials
This certification mark verifies that product recycled content has been validated and that the product is manufactured while fulfilling social responsibilities including environmental consideration. caseplay's Slim Protection Case is manufactured using 100% post-consumer resin products.
② Advanced Impact Protection Performance
The corners of caseplay's Slim Protection Case feature an air pocket structure that mitigates impact to the device.
Art Panel Speaker

An Art Panel Speaker that can be used as both interior decoration and a Bluetooth speaker. It has a 2-way specification for wall mounting and standing, and can play sound by connecting to a smartphone via Bluetooth. The panel part is removable, allowing you to enjoy changing to your favorite design panel.
Price:
- Speaker + Panel: ¥15,800 (tax included)
- Art Panel: ¥4,480 (tax included)
- Size: Width 300mm × Height 300mm
Smart Grip Stand

A multifunctional item with smartphone grip, smartphone stand, and smartphone magnet functions. In addition to traditional smartphone ring functionality, it also magnetizes, making it compatible with wireless charging. While being multifunctional, it's thinner than conventional smartphone rings, allowing smart usage.
Price: ¥2,980 (tax included)
Size: Diameter 47mm, Thickness 3.5mm
Premium Ring Stand

A MagSafe-compatible ring stand with built-in strong magnets. The ultra-thin 5mm design doesn't bulk up in pockets or bags, making it comfortable to carry.
Price: ¥3,480 (tax included)
Size: Diameter 58mm, Thickness 5mm
Smartwatch Band - Leather/Clear Band

Fits various models including Apple Watch, Galaxy Watch, and Garmin. Can be enjoyed regardless of device model. The clear type has transparency, creating a casual and light impression. The leather type has a premium feel and fits formal occasions as well.
Price: ¥2,780 (tax included)
Size:

MagSafe Compatible Card Wallet

A card pocket that attaches to smartphones via built-in magnets. For iPhones, it works with MagSafe-compatible models; for Android, it can be used with the included magnetic ring. Can store cards such as IC cards used daily.
Price: ¥3,980 (tax included)
Size: Width 65mm × Height 93mm
Premium Card Wallet

Maintaining the MagSafe Card Wallet functionality while expanding into trendy clear items. A clear-type card pocket that attaches to smartphones via built-in magnets. Reverse printing maximizes printer capabilities for high-quality results.
Available in two frame colors: "Clear" and "Clear Black."
Can store up to 3 credit cards, combining functionality with design.
Price: ¥4,980 (tax included)
Size: Width 61.95mm × Height 92.99mm
Phone Shoulder Strap & Tag

Items with designs printed on tags attached to phone shoulder straps. Can be used with the Slim Protection Cases currently on sale.
Price:
- Thin: ¥2,980 (tax included)
- Thick: ¥3,980 (tax included)
Tag: Width 55mm × Height 52mm
Phone Shoulder Strap: 3 sizes
- Thin Long Strap: Length 1600mm × Width 6mm
- Thin Short Strap: Length 1200mm × Width 10mm
- Thick Long Strap: Length 600mm × Width 6mm
About caseplay
caseplay is a platform that enables sales of many devices × many designs × many items without holding inventory through on-demand printing, producing only ordered products using a proprietary order management system developed in-house, creating nothing wasteful. (Business model patent pending)
In addition to the iPhone series, which has the largest market share in Japan, it provides smartphone cases and tech accessories in designs users love to popular Android smartphone users as well.

Triple crown achievement in number of device models/number of items/number of collaborations in the domestic smartphone accessory field
February 2025_Market research in specified field
Research organization: Japan Marketing Research Organization
About caseplay CARE Screen Protection Service

caseplay CARE is the industry-first screen protection service that FOX has long provided. By purchasing a caseplay smartphone case and screen protection glass (¥2,480 tax included) together, the service is available for 365 days after purchase without special procedures. If screen damage occurs due to accidental drops while using the caseplay smartphone case and screen protection glass, repair costs are covered.

caseplay CARE details: https://caseplay.shop/pages/caseplay-care
Compatible Devices
caseplay Slim Protection Case Compatible Devices
<As of January 2026: 163 models>
- iPhone: 39 models
- Galaxy: 32 models
- Pixel: 19 models
- Xperia: 18 models
- Xiaomi: 19 models
- AQUOS: 17 models
- Motorola: 11 models
- OPPO: 5 models
- HUAWEI: 1 model
- ZTE: 1 model
- arrows: 1 model
caseplay Slim Protection Premium Case Compatible Devices
<As of January 2026: 16 models>
- iPhone: 11 models
- Pixel: 4 models
- Galaxy: 1 model
caseplay Slim Protection Premium Case with MagSafe Compatible Devices
<As of January 2026: 8 models>
- iPhone: 8 models
caseplay Premium Square Case Compatible Devices
<As of January 2026: 24 models>
- iPhone: 15 models
- Pixel: 8 models
- SHARP: 1 model
caseplay Premium Square Case with MagSafe Compatible Devices
<As of January 2026: 15 models>
- iPhone: 15 models
caseplay Premium Square Case with Pixelsnap Compatible Devices
<As of January 2026: 3 models>
- Pixel: 3 models
caseplay Premium Square Case with SnapMag Compatible Devices
<As of January 2026: 1 model>
- SHARP: 1 model
For details on compatible devices:
https://caseplay.shop/pages/device-list
Lineup will be expanded sequentially
Links
Website: https://caseplay.shop/
About FOX
Company Name: FOX Inc.
Location: 1-1-2 Yurakucho, Chiyoda-ku, Tokyo
CEO: Rio Isohata
FOX.INC URL: https://foxinc.jp
FOX ONLINE STORE URL: https://store.foxinc.jp/
About FOX
FOX is a company that provides a comfortable lifestyle enriched with digital technology. We are surrounded by technology, which continues to evolve daily. New innovative technologies enrich our lives. However, for many people, understanding and incorporating the latest technology into their lives can be somewhat difficult. FOX gathers popular products from around the world and those expected to become popular, making it possible for everyone to realize a smart lifestyle incorporating digital technology. We aim to make customers' lives comfortable through smartphones, IoT, unique gadgets, and more. We aim to be a company where visiting FOX stores reveals what a smart lifestyle of the future looks like.