Nishizumi Yuka × COVERARY Genuine Leather Collaboration Back Case

Collaboration smartphone case with illustrator Nishizumi Yuka realized!

Expressing Nishizumi Yuka's worldview in print on high-quality leather as a canvas.
We use leather with a grain that makes scratches less noticeable, adopted in luxury bags and luxury shoes.

Introducing print durability and more!
Article about COVERARY original leather is here

■Shell-type smartphone case compatible with all models
We offer back covers compatible with almost all smartphones. Designed for each model, you can use the case with convenient functions intact.

■COVERARY original leather “domani (ドマーニ)”
It features a grain that is resistant to scratches, also used in luxury bags and shoes. COVERARY's original leather adjusts gloss and color to keep the leather's luxury feel while printing beautifully.

■Full leather finish
With proprietary technology, the case is finished to cover from the back to the sides with a single piece of leather.

■Smooth various operations
Each model has camera holes and speaker holes, allowing fingerprint authentication, volume adjustment, charging, and various operations with the case attached.
※Some models cannot be operated while the case is attached
※Whether desktop charging or wireless charging is usable is unconfirmed
※Depending on the case arrival time, the volume and power buttons may be covered. You cannot choose, but please understand that it can be operated without any problem.

■Edge color matching the color
The edges of the cut surfaces are finished with resin coating (edge painting). It creates a sharp impression with a color similar to the leather.

■Handmade by craftsmen
From cutting, bonding the case and leather, edge painting, to finishing stamping, everything is carefully handmade.

■Model-specific resin case
The base polycarbonate case comes in two types: clear and black. You cannot choose depending on stock status, but it fits perfectly with the model-specific case for your device.

■Notes
※Product images may differ in color from the actual product depending on your monitor environment
※Since each item is handmade, it takes some time for delivery

Usually, we ship within 3 to 7 business days, but if the shipping time is noted at the very bottom of the "About this product" section, that takes precedence.
Since each item is carefully handmade in-house to order, there may be times when orders are busy and it takes longer than usual.


Domestic mail is free of charge, and delivery by courier costs 690 yen. Orders over 3,980 yen qualify for free shipping. Overseas shipping charges vary depending on the country.

Genuine leather items have a maximum warranty period of 180 days, and other items have a maximum of 90 days.
To ensure our customers can purchase and use our products with confidence, we offer several "special guarantees" for those who buy from this site. For more details, please see here

Do you have any questions before purchasing? Frequently asked questions from customers can be found here