caseplay Introduces First Series of “Ponkotsu Quest” Collaboration Smartphone Cases
caseplay, an on-demand print service operated by FOX Inc., has announced the launch of its first series of smartphone cases featuring designs from the anime “Ponkotsu Quest ~Maou to Haken no Mamono-tachi~”. Sales began on July 1, 2026.
This collaboration will feature seasonal illustrations drawn exclusively by director Keisuke Matsumoto. The initial release focuses on a rainy season motif, showcasing unique illustrations such as the slime characters “Imura” changing size in the rain.
These cases are available in 5 designs and support over 160 smartphone models, including iPhone, Xperia, Pixel, and Galaxy.

Product Lineup and Features
The collaboration includes a variety of tech accessories:
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Slim Protection Premium Case / Premium Square Case: From 5,980 yen (tax included)
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Separated Frame and Panel Structure: Offers high-quality prints by enabling reverse printing on the panel, maximizing printer capabilities.
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Outstanding Impact Resistance: The Slim Protection Premium Case boasts MIL-spec 3x shock resistance, having cleared multiple drop tests from 3.6 meters at various angles. The Premium Square Case distributes and absorbs shock with a robust frame design.
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Sustainable Materials: Both the frame and panel use recycled materials. Printing utilizes Mimaki Engineering’s ‘GREENGUARD Gold’ certified UV-curable ink, and packaging is made entirely from recycled paper, reflecting caseplay’s commitment to environmental sustainability. (GREENGUARD Gold certification indicates low chemical emissions in indoor spaces, with stricter standards than the regular certification).
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Magnetic Ring Compatibility: Can be combined with caseplay’s “Premium Card Wallet” and “Premium Ring Stand” for enhanced convenience.

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Slim Protection Case: 4,980 yen (tax included)
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Eco-friendly Materials: Manufactured using 100% post-consumer recycled resin products, verified for environmental responsibility.
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Advanced Shock Protection: Features an air pocket structure in the corners to mitigate impact on the device.

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Art Panel Speaker: Speaker + Panel 15,800 yen (tax included), Art Panel 4,480 yen (tax included)
- Functions as both an interior decor item and a Bluetooth speaker. It supports both wall-mounting and stand use, with interchangeable panels to customize the design.

- Functions as both an interior decor item and a Bluetooth speaker. It supports both wall-mounting and stand use, with interchangeable panels to customize the design.
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Smart Grip Stand: 2,980 yen (tax included)
- A multi-functional item serving as a smartphone grip, stand, and magnet. It supports wireless charging and offers a slim profile compared to traditional smartphone rings.

- A multi-functional item serving as a smartphone grip, stand, and magnet. It supports wireless charging and offers a slim profile compared to traditional smartphone rings.
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Premium Ring Stand: 3,480 yen (tax included)
- A MagSafe compatible ring stand with a strong built-in magnet. Its slim 5mm design ensures comfortable portability.

- A MagSafe compatible ring stand with a strong built-in magnet. Its slim 5mm design ensures comfortable portability.
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Smart Watch Band Leather/Clear Band: 2,780 yen (tax included)
- Designed to fit various smartwatches including Apple Watch, Galaxy Watch, and Garmin. Available in clear for a casual look and leather for a more formal impression.


- Designed to fit various smartwatches including Apple Watch, Galaxy Watch, and Garmin. Available in clear for a casual look and leather for a more formal impression.
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MagSafe Compatible Card Wallet: 3,980 yen (tax included)
- A card pocket that attaches to smartphones via an internal magnet. Compatible with MagSafe iPhones and Android devices when used with the included magnetic ring. It can store frequently used IC cards.

- A card pocket that attaches to smartphones via an internal magnet. Compatible with MagSafe iPhones and Android devices when used with the included magnetic ring. It can store frequently used IC cards.
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Premium Card Wallet: 4,980 yen (tax included)
- Offers the same functionality as the MagSafe compatible card wallet but in a trendy clear design. It features high-quality reverse printing and is available in “Clear” and “Clear Black” frame colors. It can store up to three credit cards.

- Offers the same functionality as the MagSafe compatible card wallet but in a trendy clear design. It features high-quality reverse printing and is available in “Clear” and “Clear Black” frame colors. It can store up to three credit cards.
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Smartphone Shoulder & Tag: Thin 2,980 yen (tax included), Thick 3,980 yen (tax included)
- A smartphone shoulder strap with a printed design on the accompanying tag. It can be used with caseplay’s Slim Protection Cases.

- A smartphone shoulder strap with a printed design on the accompanying tag. It can be used with caseplay’s Slim Protection Cases.
About caseplay
caseplay is a platform that uses a proprietary order management system to produce items on demand, eliminating the need to hold large inventories across many models, designs, and items (business model patent pending). The service aims to provide tech accessories, including smartphone cases, with diverse designs for users of popular Android smartphones, in addition to the widely used iPhone series.
According to a market survey in February 2025, caseplay has achieved three crowns in the domestic smartphone accessory market for the number of designs, collaborations, and supported models.

caseplay CARE Screen Crack Compensation Service
caseplay CARE is an industry-first screen crack compensation service provided by FOX. By purchasing a caseplay smartphone case and an LCD protective glass (2,480 yen tax included) simultaneously, users can receive compensation for screen damage due to accidental drops within 365 days of purchase, without special procedures.

For more details on caseplay CARE, please visit: https://caseplay.shop/pages/caseplay-care
Compatible Devices
As of June 2026, caseplay offers extensive compatibility:
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Slim Protection Case: 170 models (e.g., iPhone: 40, Galaxy: 35, Pixel: 20, Xperia: 18, Xiaomi: 19, AQUOS: 17, Motorola: 11, OPPO: 6, HUAWEI: 1, ZTE: 1, arrows: 1)
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Slim Protection Premium Case: 16 models (e.g., iPhone: 11, Pixel: 4, Galaxy: 1)
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Slim Protection Premium Case with MagSafe: 8 iPhone models
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Premium Square Case: 31 models (e.g., iPhone: 17, Pixel: 9, Xperia: 2, SHARP: 3)
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Premium Square Case with MagSafe: 15 iPhone models
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Premium Square Case with Pixelsnap: 3 Pixel models
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Premium Square Case with SnapMag: 7 models (e.g., iPhone: 1, Galaxy: 1, Xperia: 2, SHARP: 3)
For a detailed list of compatible devices, please visit: https://caseplay.shop/pages/device-list
Related Links
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Product Page: https://caseplay.shop/pages/ponque-01
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Official Website: https://www.vap.co.jp/ponque/
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caseplay Official Website: https://caseplay.shop/
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FOX.INC URL: https://foxinc.jp
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FOX ONLINE STORE URL: https://store.foxinc.jp/
About FOX Inc.
FOX Inc. is a company that provides comfortable lives enriched by digital technology. The company gathers popular and emerging products globally, aiming to enable everyone to achieve a smart lifestyle incorporating digital technology. Through smartphones, IoT devices, and unique gadgets, FOX enhances customers’ daily lives, striving to be a company where visitors can discover the future of smart living.
