caseplay Launches “Nemunemu Kumakun” Smartphone Cases by Ayata for Over 160 Models

“Nemunemu Kumakun” Slim Protection Cases

The collection includes five distinct “Nemunemu Kumakun” designs, all available as slim protection cases. These cases are compatible with a wide range of smartphones, supporting over 160 models as of June 2026. This extensive compatibility includes devices from major manufacturers such as iPhone, Xperia, Pixel, and Galaxy, ensuring that a broad user base can find a case that fits their device and personal style.

The slim protection cases are priced at 4,980 yen (tax included) and offer several notable features:

Eco-Friendly Materials: The cases are manufactured using 100% post-consumer recycled resin, reflecting a commitment to environmental responsibility. This is verified by a mark that certifies products are produced with social and environmental considerations.
Advanced Impact Protection: Designed to mitigate damage from drops, the cases incorporate an air pocket structure in their corners, which helps to absorb and disperse impact forces.

About caseplay

caseplay operates on a unique on-demand printing system that produces items only upon order. This model eliminates the need to hold large inventories of various models, designs, and items, thereby minimizing waste. The service aims to provide personalized tech accessories, including smartphone cases, to users of both the widely popular iPhone series and Android smartphones in Japan.

According to a market survey conducted by the Japan Marketing Research Organization in February 2025, caseplay holds the top position in the Japanese smartphone accessory market across three categories: number of designs (over 80,000 total designs), number of collaborations (over 180 total collaborations), and number of supported models (over 120 models).

caseplay CARE Screen Repair Compensation Service

caseplay also offers an industry-first screen repair compensation service called “caseplay CARE.” By purchasing a caseplay smartphone case and an LCD protective glass (2,480 yen, tax included) simultaneously, users can receive coverage for accidental screen breakage for 365 days from the purchase date, without any special procedures. This service covers the repair costs if the device’s screen breaks due to an accidental drop while using caseplay’s smartphone case and LCD protective glass.