2026年 April

10 Best backpack accessories in 日本

Last Updated - 03/04/2026

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Best Choice
01

NEXARY

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NEXARY Smartphone Pouch Backpack with Shoulder Belt and Waist Strap, Water Repellent, 2-Device Capacity (Black)
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

◆Weight: Approximately 163g *Includes accessories ◆Main Material: Polyester, PU (Polyurethane)
◆Approximate storage capacity: Smartphones with a screen size up to 6.7 inches, bi-fold wallets, etc ◆Please note that the screen size is just a guideline Please check the storage dimensions of your device and this product before purchasing ◆When attaching the case to your smartphone, please check the outer case size and storage dimensions of this product before purchasing
◆A sturdy smartphone pouch using water-repellent reinforced polyester fabric, with reinforced areas prone to tearing using reinforcement tape
◆ Main pocket dimensions: 172 x 98 x 40mm, Front pocket dimensions: 130 x 90 x 10mm ◆ External size: 192 x 118 x 54mm *Excluding protrusions
◆ Compatible Models: iPhone 15 Pro Max, iPhone 15 Plus, iPhone 14 Pro Max, iPhone 14 Plus, iPhone 13 Pro Max, iPhone 12 Pro Max, iPhone 11 Pro Max, iPhone XS Max

￥2,299
02

JJC
10% Off

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JJC Smartphone Pouch + Backpack Clip for GoPro, Belt Attached, GoPro, Handheld Stand, Built-in Pocket, Accessory Compartment, Mountain Climbing, Outdoor Cycling, Running, Travel, Compatible with
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

Various ways to hang: Comes with a strap that can be hung diagonally. It can be used as a carabiner pouch, backpack pouch, or backpack clip. Please feel free to contact us if you have any questions, questions or requests when using this product. We want you to be happy. How to contact us: click on "HIfoto" on the product page and click the "Ask question" button. (*^^^*)
Storage Capacity: Can store 1 smartphone/power bank + SD card/IC card. Four pockets Each has mesh pocket, main pocket, built-in zipper pocket and open pocket. The mesh pocket secures your smartphone/GOPRO for recording and recording. The main pocket can store your smartphone/power bank. Built-in zipper pocket and open pocket can store small items such as SD card/IC card/keys. Built-in AirTag retaining strap, convenient for tracking
Outdoor Use: The bag of the pouch comes with Velcro and can be attached to the backpack shoulder strap. Very soft and comfortable to wear. No damage to the backpack shoulder straps. The top of the pouch has a carabiner. Attached to the bag to prevent shaking and falling off. For outdoor sports, you can release both hands and record and record from the angle of the chest
2-in-1 Smartphone Pouch + Backpack Clip for Gopro : Not only can it be used as a smartphone pouch, but also as a backpack clip for GoPro. Put your smartphone/GoPro action camera in the mesh pocket to release your hands and record your wonderful moments at any time. Can be used for mountaineering, hiking, outdoors, travel, and various occasions. Secure your phone/GoPro securely and don't worry about your camera falling off
(Water Repellent Material) Made with water repellent material that is durable and water repellent. Suitable for various outdoor scenes. It weighs 116g. Lightweight and portable

￥2,295 ￥2,550 10% Off
Best Value
03

Ｙヤクニタツ
43% Off

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【Y Yakunitatu】Chest Strap Anti-Slip Strap for Backpack, Shoulder Slip-Proof Band, Adjustable Buckle-Type Backpack/Backpack Belt, Shoulder Strap Fix for Adults and Children, Black, Black, 1 piece
9.3

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

【Prevents slipping】By attaching it to a backpack, you can eliminate the worry of the shoulder straps slipping off your shoulder, and free both hands 【Balance and Stability・Using this product provides a good sense of balance and stability, and also alleviates shoulder and waist fatigue! Heavy backpacks can be carried easily! 】 Backpacks can hold a lot of stuff, so you tend to pack too much into them Have you ever felt like "Oh, unexpectedly heavy..." when you carry it on your back? This chest strap allows you to wear the backpack so snugly against your body that it feels like it has become a part of your body!
【Easy to use】By cutting as needed, sewing one side of the ink ribbon, and securing the other side with a thread, you can achieve an adjusting effect Can be used for mountain climbing, camping, and outings 【Reduces shoulder pressure】: The adjustable chest belt distributes the pressure that the backpack exerts on the shoulders and back, secures both shoulder straps to prevent slipping, reduces backpack sway during running, and maintains balance
【Adjustable】It comes with an adjuster, so you can easily adjust it to your preferred length Comes with 2 D-rings for attaching lightweight items such as glasses and safety alarms
[Product Contents/Specifications] Belt Width: 2.5cm (0.98 inches), Total Length: Approx. 20~55cm (7.9~21.7 inches) (adjustable), Belt Material: Nylon [Set of 1/2 pieces]
Made with durable material and nylon material and anti-slip buttons for a secure hold Convenient and easy to use D-ring hook: Comes with a D-ring hook that is great for outdoor activities and travel Putting things you want to quickly access, like sunglasses or a camera, into a backpack can really make it inconvenient to take them out, right? When hung on the D-ring hook, it can be quickly used when the cloudy sky suddenly clears or when you encounter a breathtaking view that makes you want to exclaim 【 Suitable for adults and children, the buckle with one-touch removal and adjustable features make it easy to put on and take off, and even elementary school students can use it. The non-stretch material allows for long-term use. 】 The band is intentionally designed not to stretch even when pulled Unlike other companies' products that use rubber material, we have improved the issue where the rubber stretches and contracts during walking, compromising the snug fit There is no lifespan for the rubber, so you can enjoy it for a long time
Feels natural and securely fixed, without shifting up or down Can be used as a backpack for children, a backpack for commuting, a backpack for mountain climbing, etc. [The cause of back pain is not just the weight] If the backpack you are carrying does not fit closely to your body, it will sway back and forth and left and right like a pendulum when you walk This will interfere with your walking power and burden your body By attaching the Chest Strap, you can keep the backpack tightly attached to your body, so you can clearly feel a reduction in burden
Convenient Installation: Comes with a one-touch removable buckle that makes it easy to put on and take off Moreover, an instruction manual is included in the packaging to make it easier to understand how to attach the belt
Applications: Can be used for a variety of backpacks, including children's backpacks, school bags, commuting backpacks, and mountain climbing backpacks

￥399 43% Off
04

Coyoohouse

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Coyoohouse Fluffy Plush Keychain with Camera, Cute Bear Design, Strap Included, Perfect for Backpack and Bag Accessories, Ideal Christmas and Children's Day Gift, Fashion Key Ring
9.1

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

【Useful for Various Occasions】Not only can it be used as a keychain or bag accessory, but also a small decoration for your desktop You can attach it to your bag when you go out for a cute accent, and place it on your desk at home to create an atmosphere
【Soft material for safe use】Made with high-quality, soft plush material, you can enjoy a fluffy touch every time you touch it by hand Safe for children to touch, it features a gentle texture that helps adults relieve daily stress and is less likely to degrade even with prolonged use
【Ideal gift for various celebrations】Perfect for Children's Day, Christmas, Teacher's Day, graduation celebrations, Tanabata, and other various holidays and commemorative gifts A gift for a wide range of ages, from children to adults, will surely bring joy to the recipient
【Easy-to-use strap included】The product comes with a detachable strap that is easy to attach and remove, making it simple to attach to a backpack or handbag, and it is also convenient to carry by attaching it to your keys Its compact size allows it to be used anywhere without being in the way
Overwhelmingly Cute Bear Design with Camera: Coyoohouse plush keychain features a bear holding a small camera, making it both fashionable and cute Popular among those who love cute things and accessories, regardless of gender, it adds a touch of elegance to everyday items

￥1,580 ￥1,680
05

seOSTO

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seOSTO Bag Hanger (Improved Model), Table Hook, Bag Hook, Load Capacity 39.7 lbs (18 kg), Hook Extendable, Improved Performance and Durability, Smartphone Stand Function, Anti-Slip, Convenient
9.0

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

Recommended for those who are concerned about where to put their bags when going out: Are you having trouble where to put your bags and bags in the office or store? Introducing the most popular bag hook. Easy to use, simple design, open the bag hook, place it on a table or chair rail, easy to use. No special tools required. Easy to install by anyone!
Non-slip, Portable: The tip of the desk hook is equipped with non-slip rubber pads. This not only prevents slipping, but also protects furniture surfaces from abrasion. The keychain is designed to hang on keys, backpacks, etc. The table hook bag hanger is designed to be lightweight and compact for easy carrying. (For maximum anti-slip performance, please peel off the rubber pad film before using the hanger. )
Introducing an improved table hook. Introducing a bag hanger with improved performance and durability by collecting customer feedback. The joint on the top of the bag hook has been changed to a screw type, and the length is 0.2 inches (0.5 cm), and the load capacity is increased to 39.7 lbs (18 kg), and the thickness of the applicable table is 2.0 inches (5 cm). With the included carabiner you can place it anywhere besides a table, desk. Can also be used alone as a key chain!
Includes smartphone stand function. 2-in-1: A bag hanger with smartphone stand function that can be used for watching videos on smartphones or tablets, checking golf forms, taking photos and selfies. You can freely adjust the angle you like within 70°. Stable and can be operated even while standing up. Package Contents: Hook x 1, carabiner x 1
(High Quality Materials, Load Capacity 39.9 lbs (18 kg)): It is ideal for use on tables with a thickness of 2.0 inches Adopt eco-friendly corrosion resistant zinc alloy, oxidation will not tarnish The mounting part of the joints has been improved so that it will not break. This hook is suitable for everyday use such as commuting bags, tote bags, and backpacks

￥1,380
06

HIKEMAN

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HIKEMAN, Mountain Climbing, Expandable Storage Pouch, Attachable Pouch for Backpack, Universal Item, Expandable Storage for Backpack, External Expandable Custom, Sub-Bag, Waterproof, Ultra-Lightweight
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

【Designed for practical use with double-sided material】: The side of the backpack that comes into contact with the user is made from highly water-repellent fabric, a sturdy material that ensures other belongings remain dry and clean Another side is made of mesh material, excellent in breathability, and prevents items inside from getting damp and developing odors
[Easy Access & Anti-Drop Opening]: This flash pack pocket has a wide opening for easy access And with the dual protection of "buckle" and "cord tightening," the contents are less likely to fall out This pouch is highly versatile for various occasions such as hiking, travel, and outdoor activities
Lightweight without weighing you down: The ultra-lightweight design does not increase the burden of your weight even when you attach it to a backpack as a sub-bag When not in use, this pouch can be folded into a compact size and stored in a small amount of space and is easy to carry
Expandable as needed: This hiking pouch attaches to your backpack and solves all problems of carrying "dirty or wet items" like muddy gaiters, wet clothes, and hard-to-remove small items without reducing the internal capacity of your backpack
Compatible with various backpacks: The adjustable-length belts at the four corners of the pouch make it a sub-bag that can fit various backpacks One side is mesh, making it easy to see inside, perfect for storing frequently used items such as plastic bottles and snacks

￥1,990
07

ノーブランド品

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Backpack Belt Ring with Carabiner - Expandable Hook Attachment for Hanging Pouch Accessories (Black)
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

Uses: Backpack, Bag Expansion, Accessory Hook
Product size (approx.): 2.2 x 7.1 inches (5.5 x 18 cm)
Features: Shoulder strap attachment, carabiner included, hanging small items
Color: Black

￥590
08

zepirion

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Zepirion Protective Gadget Pouch, Waterproof, Thin, Small, Travel Pouch, for Travel, Business Trips, Convenience Items, Mouse, Cables, Mobile Battery, Storage Pouch, Black, black, Minimalist
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

[Specifications] Brand: Zepirion; Product Name: Gadget Pouch; Material: 1080D Ballistic Nylon; Carabiner Size: 3.5 x 1.6 x 0.1 inches (8.8 x 4 x 0.3 cm); Carabiner Material: 3Cr13 stainless steel; Closure Type: YKK water-blocking zipper.
[Ideal for Organizing Small Items in Your Bag] You can easily store your earphones, charging cables, mobile batteries and more.Helps keep your bag organized. It provides a strong seal, making it perfect for keeping track of antiseptic sheets that dry out easily.
Protects Gadgets from Water: YKK water-resistant zippers and water repellent material prevent water from entering, protecting your electronic devices and paper money from getting wet.
Excellent S-shaped Carabiner Included: The large S-shaped carabiner makes it easy to carry.You can use it as a hook for belts, backpack or in the office, the possibilities are limited only by your ingenuity. In addition, the carabiner has a locking function to prevent it from falling out.
Durable Material for Long Lasting Use: Made from 1680D polyester composite material, which is more resistant to water, scratches and dirt than nylon, and also more impact-resistant.Easily remove dust with a quick shake. It is sturdy and can be used for a long time, so it provides the strongest cost performance. The D in 1680D stands for denier, which indicates fabric thickness.Typical bags are around 500D.
-----[Caution] Please note, the zipper is sturdy and waterproof, so it feels a little heavy at first.The zipper will move smoothly after about a week of use.

￥1,580
09

サムコス

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Samcos Trekking Pole Holder, Set of 4, Elastic Rope, Tie Cord, Adjustable, Stock, Fixed, Backpack, Pole Holder, Backpack, Zack, Outdoor, Climbing, Camping
8.5

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

Size:18cm long Weight: 36g
Set includes 4 pieces Material: Elastic Rope, Plastic
Feature:Adjustable
Application: Hiking Pole for Climbing Hiking Backpack, Walking Stick Holder Buckle
Applicable Scope: Small tool for hiking, hunting, walking, climbing, fishing, etc

￥550
10

solo-tourist(ソロ・ツーリスト)

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On Amazon

Back Part [solo-tourist] Neat Strap ST-55 Gray, Black
8.4

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

You can adjust the length of the strap even while wearing it
This band neatly organizes the excess straps of your backpack and bag
Nylon type that goes well with a variety of bags, from business bags to town backpacks and women's bags
Fits 20-25mm wide straps
Easy on and off with snap buttons

￥609

10 Best backpack accessories in 日本

NEXARY Smartphone Pouch Backpack with Shoulder Belt and Waist Strap, Water Repellent, 2-Device Capacity (Black)

JJC Smartphone Pouch + Backpack Clip for GoPro, Belt Attached, GoPro, Handheld Stand, Built-in Pocket, Accessory Compartment, Mountain Climbing, Outdoor Cycling, Running, Travel, Compatible with

【Y Yakunitatu】Chest Strap Anti-Slip Strap for Backpack, Shoulder Slip-Proof Band, Adjustable Buckle-Type Backpack/Backpack Belt, Shoulder Strap Fix for Adults and Children, Black, Black, 1 piece

Coyoohouse Fluffy Plush Keychain with Camera, Cute Bear Design, Strap Included, Perfect for Backpack and Bag Accessories, Ideal Christmas and Children's Day Gift, Fashion Key Ring

seOSTO Bag Hanger (Improved Model), Table Hook, Bag Hook, Load Capacity 39.7 lbs (18 kg), Hook Extendable, Improved Performance and Durability, Smartphone Stand Function, Anti-Slip, Convenient

HIKEMAN, Mountain Climbing, Expandable Storage Pouch, Attachable Pouch for Backpack, Universal Item, Expandable Storage for Backpack, External Expandable Custom, Sub-Bag, Waterproof, Ultra-Lightweight

Backpack Belt Ring with Carabiner - Expandable Hook Attachment for Hanging Pouch Accessories (Black)

Zepirion Protective Gadget Pouch, Waterproof, Thin, Small, Travel Pouch, for Travel, Business Trips, Convenience Items, Mouse, Cables, Mobile Battery, Storage Pouch, Black, black, Minimalist

Samcos Trekking Pole Holder, Set of 4, Elastic Rope, Tie Cord, Adjustable, Stock, Fixed, Backpack, Pole Holder, Backpack, Zack, Outdoor, Climbing, Camping

Back Part [solo-tourist] Neat Strap ST-55 Gray, Black

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