2026年 April

10 Best basic cases in 日本

Last Updated - 02/04/2026

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Best Choice
01

Amazon Basics

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On Amazon

Amazon Basics Soft Sided Suitcase Carrying Case, blue (navy blue), 1pcs
9.9

Exceptional

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.
Main highlights

With a fabric lining to protect against scratches and fraying 150D polyester interior organizer with 3 zippered pockets for convenient storage of small items
The soft side design can be slightly folded to fit more easily into tight spaces (compared to hard side)
Large 74 cm soft-sided carry-on bag with casters Perfect for 1+ week travel
Expandable with up to 15% increased capacity Sturdy and strong zipper Expandable handle for comfortable operation Securely attached short handle
Equipped with 360-degree rotating casters, it allows for smooth movement in any direction

￥8,189
02

ROOT CO.

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【ROOT CO.】[iPhone 17 Pro Exclusive] GRAVITY Shock Resist Tough & Basic Case (Coyote)
9.7

Exceptional

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.
Main highlights

Strap holes... Two strap holes are positioned at the bottom of the case When attaching carabiners, please use the "GRAVITY INNER LOOP SHEET" strap holder (sold separately)
Shock-resistant performance compliant with US MIL standards... Conforms to the US environmental resistance test "MIL-STD-810H 516.6 Procedure IV" shock test Protects your phone from drops and other impacts ※Product drop test from a height of 48.0 inches in 26 directions
Regarding camera module protection... The LED flash, rear microphone, and LiDAR scanner area are covered and protected by the case ※The camera lens itself is not protected
Outdoor-like design... Combines functionality, shock resistance, and design to incorporate an outdoor taste Moreover, it overturns the old "outdoor" image of being large, bulky, and overly tough, resulting in a slim and stylish finish that still conveys a sense of power Adopts a clear back panel that shows the Apple mark, a bumper type that enhances the design of the iPhone
Lightweight & slim dual-layer construction... Made of lightweight hard material "polycarbonate" known for its scratch resistance and heat resistance, used in aircraft and electronics, and "TPU" which is rich in drop impact absorption Despite being slim, we have achieved a tough iPhone case that is easy to hold Non-slip TPU bumper improves grip ※This iPhone case protects only the back and sides

￥4,400
Best Value
03

ROOT CO.

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On Amazon

[iPhone 16e exclusive] GRAVITY Shock Resist Tough & Basic Case. (Khaki)
9.6

Exceptional

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.
Main highlights

【Stylish Design】... Made of a dual layer construction of lightweight hard material "polycarbonate" known for its scratch resistance and heat resistance, commonly used in aircraft and electronic devices, and "TPU" with excellent drop impact absorption Despite being slim, we have achieved a tough iPhone case that is easy to hold Enhanced grip with designed grooves on the sides and non-slip TPU bumper ※This iPhone case protects only the back and sides
【Strap Holes Included】... Strap holes are positioned at two locations on the top of the case and one location on the side
【Shock-Resist】... Conforms to the US environmental resistance test "MIL-STD-810G 516.6 Procedure IV" for impact resistance Protects your phone from drops and other impacts Also, a dual-layer construction of lightweight hard material "polycarbonate" known for its scratch resistance and heat resistance used in aircraft and electronic equipment, and "TPU" rich in drop impact absorption Despite being slim, we have achieved a tough iPhone case that is easy to hold ※Passed the product drop test from a height of 48.0 inches (122 cm) to a 10.2 inches (26 cm) direction
【Outdoor-like Design】... Combines functionality, shock resistance, and design, incorporating an outdoor-inspired aesthetic Moreover, it overturns the previous "outdoor" image of being large, bulky, and overly tough, resulting in a slim and stylish finish that still conveys a sense of power Adopting a clear back panel, this bumper-style case enhances the design of your iPhone
When using MagSafe accessories: Attach a MagSafe-compatible metal ring to the back and use it (This case alone does not support MagSafe charging when attached.) )

￥3,960
04

Jaorty

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Jaorty Flip Case for AQUOS zero 5G Basic SHG02/A002SH, Wallet-Style Phone Cover, Smartphone Case, Built-In Magnet, PU Synthetic Leather, Card Holders, Horizontal Stand Function, Popular, Black
9.5

Excellent

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.
Main highlights

④【Equipped with a magnet】The cover features a magnetic strip which allows it to close firmly This notebook-style case offers full protection, ensuring that not only the display but also the back is well-guarded Additionally, the camera lens protection structure ensures that the smartphone body is securely protected from scratches in all directions
②【Card Storage】The interior features card slots and free pockets, making it an excellent case for storing business cards and commuter tickets It can store a small amount of credit cards and business cards Brings convenience to everyday life
①【High-Quality Material】The exterior is made from high-quality synthetic leather material, providing good heat dissipation and protection from scratches and dust, non-slip, and resistant to fingerprints and oil The inner case is made of flexible and resilient black TPU material, providing thorough protection for all corners, and is flexible for easy installation and removal on the device With shock absorption function, it provides solid double protection to safeguard your phone
5. Practical: Protects your device from scratches and dirt without compromising its design All operations are possible while the case is attached With the case installed, you can freely use the power button, volume button, connector, and other functions of your phone, which is practical and convenient In the unlikely event that the delivered product is damaged or stained, we apologize for the inconvenience, but please contact us before posting a review Note: Please contact us by clicking on [Contact Seller] Depending on the content of your inquiry, we will provide a free exchange or refund
3. Stand function: Equipped with a horizontal stand function when placed sideways, you can enjoy watching videos, reading, etc. at your preferred angle Adjustable at multiple angles, the friction between the PU leather case and the TPU inner case increases, making the bracket less likely to fall off

￥1,398
05

iCoverCase

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On Amazon

iCoverCase Notebook-Type Case for Sharp AQUOS Sense3 SH-M12 / Sense3 basic 907SH SHV48 / AQUOS Sense3 lite SH-RM12 / Android One S7, SIM Free SH-02M SHV45 Case, Y!mobile Case, Smartphone Case, High-Quality Synthetic Leather, Built-In Magnet, Muted Colors, Retro Red
9.4

Excellent

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.
Main highlights

(Manufacturing Company) This product is manufactured and sold by EAST WAVE JP. Products are officially sold on Amazon.-
(Function 4) It is designed specifically for each model, so you can use the camera, power button, volume button, earphone jack, connector, etc, while the case is attached.
(Function 3) Comes with a stand function that allows you to adjust the angle to your preferred position (vertically or slanted, within 150°), freeing up both hands so you can easily enjoy reading or watching videos.
(Function 2) This notebook-style case is equipped with a built-in magnetic feature, so the fastener does not cause interferences. It is made with anti-slip material, gives a very simple impression, and is easy to bring around and use.
(Function 1) A retro surface (high-quality PU leather) combined with a soft inner surface (soft TPU cover). It has a shock-absorbing function and protects your phone well with two layers of protection.

￥1,399
06

ProCase

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ProCase Shockproof Hard EVA Hard Carrying Case for 2.5 Inch Hard Drive for Western Digital Elements WD My Passport Canvio Basics Seagate Backup Plus Slim Expansion 1TB 2TB 3TB 4TB USB 3.0 - Black
9.2

Excellent

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.
Main highlights

【MESH POCKETS】Additional mesh pocket provides space to store the included USB cable, connectors, earphones, etc.; Detachable strap is also convenient to carry
【Internal Construction】The internal shock absorbing pad eliminates the possibility of compressive damage caused by machine interaction; two elastic bands hold the daisk firmly and protect it from spills
【COMPATIBILITY】Can hold two 2.5" hard disks: Seagate Backup Plus Slim Expansion/ Western Digital My Passport Ultra Slim WD Elements/ Toshiba Canvio Basics/ Canvio Advance/ Seagate Game Drive (Case Only, Device and Accessories are Not Included)
Protection: The water-resistant hard EVA exterior and premium soft interior provide double protection against spills, shocks, dents and scratches
(Size) External Dimensions: 6.1 x 4.5 x 2.0 inches (15.5 x 11.4 x 5 cm); Inner Dimensions: 5.5 x 3.7 x 1.6 inches (14 x 9.5 x 4 cm); Weight: Approx. 0.5 lbs (0.25 kg); Lightweight and compact, easily fits into backpacks, handbags, suitcases, etc

￥1,599
07

SENNWAK

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AQUOS Sense3 Case Flip Type SHV48/SH-02M/SHV45 Flip Type Case Sense3 Lite Case SH-RM12 Case Android One S7 Case Aquos Sense3 Lite One S7 Mobile Case docomo case Smiling Cat (Compatible with Aquos
8.9

Very Good

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.
Main highlights

【Unique Design】Simple but functional design A case with an embossed cute cat motif and a combination of elegant leather, with two strap holes at the top and bottom, you can attach your favorite tassel and strap. The simple design brings out the elegance of the classic, with a handmade, luxurious color that makes for a slightly adult smartphone case Suitable for students, the highlight is the smiling cat, making this book-style case also perfect as a gift
【Notice】After-sales service: Each product is inspected before shipment, but if there is any issue with the product, please feel free to contact us through "Account Services" → "Order History" → "Seller" → "Ask a Question" within your account services. We will respond sincerely to your inquiries The color of the case is photographed to match the actual product as closely as possible, but there may be slight chromatic aberration depending on the monitor, so we appreciate your understanding
【Functions & Functionality 4-in-1】①Horizontal stand function: You can easily watch videos without having to hold it in your hand; ②Wallet Type: 3 card pockets on the back of the case and 1 free pocket for bills, supporting smooth movement with point cards in shops and transportation facilities, and it can store SUICA/PASMO/point cards/notes, so it's sufficient even for short outings; ③Built-in belt magnet: Since it does not open automatically in your bag, it protects your cards properly and is easy to operate even with one hand; ④There are 3 holes for attaching straps, one each on the top and bottom, and one hole on the bottom right of the inner case, so you can use your favorite strap and tassel, making your life more convenient. All functions such as various buttons, camera shooting, speaker holes, etc. work while standing upright
Material: Premium PU leather and upgraded TPU case: This product uses carefully selected PU leather and features an embossed cat pattern The leather itself is designed to repel moisture, making it resistant to dirt and stains Feels like the touch of your skin, making it less slippery even when you start to sweat The inner case is made of elastic TPU, and there is a strap hole at the bottom right of the case, allowing you to attach your favorite small items Soft and highly impact-resistant, it allows for smooth attachment and removal, and protects your smartphone from unexpected drops securely
Compatible models: AQUOS sense3 / sense 3 lite / sense 3 basic / Android One S7 notebook-style case

￥1,030
08

ROOT CO.

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On Amazon

【iPhone 16e専用】GRAVITY Shock Resist Tough & Basic Case. (Coyote)
8.8

Very Good

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.
Main highlights

【Stylish Design】... Made of a two-layer construction of lightweight hard material "polycarbonate" known for its scratch resistance and heat resistance, commonly used in aircraft and electronic devices, and "TPU" with excellent drop impact absorption Despite being slim, we have achieved a tough iPhone case that is easy to hold Enhanced grip with side-designed grooves and non-slip TPU bumper ※This iPhone case protects only the back and sides
【Strap Holes Included】... Strap holes are positioned at two locations on the top of the case and one location on the side
【Outdoor-like Design】... Combines functionality, shock resistance, and design, featuring an outdoor-inspired look Moreover, it overturns the previous "outdoor" image of being large, bulky, and overly tough, resulting in a slim and stylish finish that still conveys a sense of power Adopts a clear back panel, a bumper-style design that enhances the iPhone's aesthetic
【Impact Resistant SHOCK-RESIST】... Conforms to the US environmental shock resistance test "MIL-STD-810G 516.6 Procedure Ⅳ" Protects your smartphone from drops and other impacts Also, it features a dual-layer construction of lightweight hard material "polycarbonate" known for its scratch resistance and heat resistance used in aircraft and electronic devices, and "TPU" rich in drop impact absorption Despite being slim, we have achieved a tough iPhone case that is easy to hold ※Passed the product drop test from a height of 122 cm to 26 degrees
For MagSafe accessories: Attach a MagSafe-compatible metal ring to the back before use (This case alone does not support MagSafe charging when attached.) )

￥3,960
09

EastWave

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On Amazon

AQUOS zero5G basic case zero5G basic DX SHG02 A002SH case au SoftBank compatible smartphone case notebook type cover Aquos zero 5G basic notebook case zero 5G BASIC smartphone case zero 5G basic DX
8.7

Very Good

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.
Main highlights

[Manufacturing Company]: This product is manufactured and sold by EAST Wave JP Co., Ltd. and is officially sold on Amazon. If you have any problem, please feel free to contact us at Amazon Message Center and we will do our best to help you solve it
[Function 2]: This notebook style case is equipped with a built-in magnetic function, so it does not interfere with the clasp and is made with anti-slip material that makes it very simple and easy to hold
(Function 4): It is designed specifically for each model, so you can use the camera, power button, volume button, earphone jack, connector, etc. while the case is attached
(Function 3): Comes with a stand function that allows you to adjust the angle to your preferred position (within 150°), freeing up your hands and enjoy reading or watching videos
(Function 1) Combined with retro surface (high quality PU leather) + gentle back (flexible TPU cover), it has shock absorbing function, and protects the smartphone itself with double protection

￥1,355
10

Polity

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On Amazon

The Case for Universal Basic Services (English Edition)
8.6

Very Good

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.
Main highlights

￥2,223

10 Best basic cases in 日本

Amazon Basics Soft Sided Suitcase Carrying Case, blue (navy blue), 1pcs

【ROOT CO.】[iPhone 17 Pro Exclusive] GRAVITY Shock Resist Tough & Basic Case (Coyote)

[iPhone 16e exclusive] GRAVITY Shock Resist Tough & Basic Case. (Khaki)

Jaorty Flip Case for AQUOS zero 5G Basic SHG02/A002SH, Wallet-Style Phone Cover, Smartphone Case, Built-In Magnet, PU Synthetic Leather, Card Holders, Horizontal Stand Function, Popular, Black

iCoverCase Notebook-Type Case for Sharp AQUOS Sense3 SH-M12 / Sense3 basic 907SH SHV48 / AQUOS Sense3 lite SH-RM12 / Android One S7, SIM Free SH-02M SHV45 Case, Y!mobile Case, Smartphone Case, High-Quality Synthetic Leather, Built-In Magnet, Muted Colors, Retro Red

ProCase Shockproof Hard EVA Hard Carrying Case for 2.5 Inch Hard Drive for Western Digital Elements WD My Passport Canvio Basics Seagate Backup Plus Slim Expansion 1TB 2TB 3TB 4TB USB 3.0 - Black

AQUOS Sense3 Case Flip Type SHV48/SH-02M/SHV45 Flip Type Case Sense3 Lite Case SH-RM12 Case Android One S7 Case Aquos Sense3 Lite One S7 Mobile Case docomo case Smiling Cat (Compatible with Aquos

【iPhone 16e専用】GRAVITY Shock Resist Tough & Basic Case. (Coyote)

AQUOS zero5G basic case zero5G basic DX SHG02 A002SH case au SoftBank compatible smartphone case notebook type cover Aquos zero 5G basic notebook case zero 5G BASIC smartphone case zero 5G basic DX

The Case for Universal Basic Services (English Edition)

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