Genuine Leather Japan Leather Mostro Stand Function Zipper Pocket Included Notebook Type Case Xperia Series

■Compatible with all models notebook-style smartphone case
We offer notebook covers compatible with almost all smartphones. Designed to fit each model, you can use the case with convenient functions intact.

■Made in Japan leather with attention to coloring
Vegetable-tanned Nume leather with a rare pale pastel color for tannin-based leather. Each piece of genuine leather is carefully waxed by craftsmen by hand, allowing you to enjoy the authentic aging with character. "Mostro (-MOSTRO-)" means "monster" in Italian, named for its intense aging.

■Convenient zipper pocket included
In addition to card storage, it has a large-capacity zipper pocket.
The zipper pull is compact to avoid hitting the smartphone screen. Furthermore, the leather design cut around the zipper is designed so the pull does not touch the screen when the case is closed. It also has a stand function convenient for watching videos.

■Smooth operation for various functions
Each model has camera holes and speaker holes, allowing fingerprint recognition, volume adjustment, charging, and other operations with the case on.
※Some models cannot be operated with the case on
※Usability of desktop charging and wireless charging is unconfirmed

■Handcrafted by artisans
From cutting, attaching the case and leather, edge painting, to finishing stamping, everything is carefully handmade.

■Model-specific resin case
The base polycarbonate case comes in clear and black. You cannot choose due to stock status, but it fits perfectly for your model.

■Caution
※This product utilizes the characteristics of natural materials. Please understand the unique scratches and patterns of leather before purchasing.
※Our genuine leather products are minimally processed to convey the joy of leather aging. Please enjoy the process of the leather adapting uniquely to each user during use.
※Leather products without belts will open at first but will close as the leather softens with use.
※Each item is handmade, so delivery may take some time.

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

Depending on the time of arrival, there are differences in the COVERARY engraving. Please understand that selection is not possible and consider this before purchasing.