Introduction | What is Yamato Transport's new service, "Koneko Bin 420"?
Yamato Transport’s flat-rate delivery service “Koneko Bin 420,” announced in the spring of 2025, is attracting a lot of attention.
This service is a new type of lightweight, small-package delivery service targeting everyone from individual users to small e-commerce businesses, and it is an ideal choice for sample shipments and returns processing.
Additionally, for users of "HubBuyer," a service that handles the import of goods from China on their behalf, Koneko Bin is a highly compatible service that can be utilized for domestic reshipping and returns within Japan.
In this article, we will explain the features of "Koneko Bin 420" in detail and introduce specific ways HubBuyer users can utilize it, along with the benefits it offers.
Pricing and Size Limits
Flat rate of 420 yen nationwide, including all packaging materials and shipping costs
As the name suggests, "Koneko Bin 420" offers a simple and easy-to-understand pricing structure with a flat rate of 420 yen nationwide.
This fee covers all shipping materials and postage, with absolutely no additional costs.
The packaging used is a dedicated paper envelope-style package provided by Yamato Transport. As long as the item fits within a thickness of 3 cm, it can accommodate a wide range of items, including clothing, miscellaneous goods, accessories, and documents.
Details on Maximum Size, Weight, and Coverage
The size limits are as follows:
・Thickness: Up to 3 cm
・Weight: No limit
・Total of three sides: 60 cm or less (estimated)
Regarding Insurance and Tracking:
・Includes a tracking number and supports anonymous shipping
・Insurance: None (※Not suitable for shipping high-value items or precision equipment)
As such, while "Koneko Bin 420" offers tracking, it does not include insurance, making it ideal for shipping relatively inexpensive items, as well as for returns and resending samples.
Delivery Method and Speed
A major advantage of "Koneko Bin 420" is that, despite being a drop-off service, it delivers nationwide at speeds comparable to Yamato Transport's Takkyubin service.
Delivery takes place as early as the next day after shipment, and no later than two days, making it suitable for use as an express service.
Furthermore, because it includes a tracking feature, e-commerce businesses can accurately notify customers that items have been shipped, which helps improve reliability in customer service.
Service Coverage and Important Notes
Shipping Methods
"Koneko Bin 420" can be shipped using the following methods:
・Drop-off at a Yamato Transport branch
・Requesting pickup at your home or office (*Available via the Yamato Transport app or by phone)
Locations Where Shipping Is Not Available
Please note that we do not support shipping from the following locations:
・Convenience stores (Seven-Eleven, FamilyMart, etc.)
・Parcel lockers (PUDO Stations, etc.)
In this regard, it may feel slightly less convenient compared to services like Nekopos or Yu-Packet, which allow shipping from convenience stores.
However, since we offer home pickup, it can actually be quite convenient for businesses shipping larger quantities.
Important Notes on Filling Out Forms and Waybills
With Koneko Bin 420, the packaging materials and shipping label are integrated, so there is no need to prepare a separate shipping label.
Please write the following information directly on the front of the envelope by hand.
・Recipient information
・Sender information
・Item Name
You may also use a homemade address label with the recipient’s name printed on it, provided it meets the following conditions:
・The label must be sized so that it does not extend beyond the thick orange border on the envelope
・Text must be printed in a size large enough to be legible during shipping
*Please note that shipping labels printed using shipping label generation tools, such as Yamato Transport’s “B2 Cloud,” cannot be used.
*Please note that we do not support shipments from Okinawa Prefecture.
Specific Use Cases
For shipping slightly heavy items
While many standard mail services have a weight limit of “1 kg or less,”
"Koneko Bin 420" has no such restriction.
Therefore, as long as the item fits within the mail service size limits, you can ship items weighing over 1 kg.
Compared to using standard courier services, shipping costs are roughly half, leading to significant cost savings.
For shipping product samples and catalogs
It is ideal for sending new product announcements, samples for buyers, and promotional catalogs.
Since you can expect significant cost savings when continuously sending lightweight, flat items to business partners, it is a strong ally for regular sales activities.
For shipping small items via flea market apps
Koneko Bin 420 is also very convenient for transactions on flea market apps like Mercari and Rakuma.
It supports anonymous shipping with tracking numbers, making it a shipping method that gives buyers peace of mind.
It is suitable for shipping compact items such as accessories, stationery, and small appliances.
Benefits for HubBuyer Users
"Koneko Bin 420" is a domestic shipping service that works exceptionally well with Chinese import support services like Hubbuyer.
You can expect the following benefits from using this service, particularly in the following situations:
Ideal for shipping small items and prototypes
Koneko Bin 420 is highly effective for test sales or distributing samples of miscellaneous goods, accessories, and prototypes sourced from China within Japan.
With a flat rate of 420 yen nationwide, including packaging and shipping costs, its excellent cost-performance allows you to significantly reduce shipping costs for promotional activities.
In this way, "Koneko Bin 420" is a highly practical option for HubBuyer users as a means of optimizing last-mile delivery costs within Japan.
Comparison with Other Services (Nekopos, Yu-Packet, etc.)
"Koneko Bin 420" is a new option with unique features among small-package delivery services.
Let’s compare it with other major delivery services to see how it differs.
● Koneko Bin 420
・Price: 420 yen (includes all packaging and shipping costs)
・Thickness limit: Up to 3 cm
・Insurance: None (Not recommended for high-value items)
・Shipping locations: Drop-off at Yamato sales offices or home pickup (*Cannot be shipped from convenience stores)
・Tracking: Available (Anonymous shipping supported)
●Nekopos (Yamato Transport)
・Fee: Up to 385 yen (varies depending on packaging materials and contract terms)
・Thickness Limit: Up to 2.5 cm
・Insurance: Available (up to 3,000 yen)
・Shipping Locations: Convenience stores, service offices, and other locations nationwide
・Tracking: Available (can also be used on Mercari, Yahoo! Auctions, etc.)
● Yu-Packet (Japan Post)
・Fee: Up to 360 yen (varies by size and weight)
・Thickness Limit: Up to 3 cm
・Insurance: None
・Shipping Locations: Wide range of options, including post offices, Lawson stores, and drop-off boxes
・Tracking: Available
Comparison Summary
As described above, Koneko Bin 420 is extremely user-friendly thanks to its “materials included,” “flat-rate pricing,” and “home pickup” features. With clear shipping costs per shipment, it is well-suited for business use.
In particular, it is expected to be a highly cost-effective shipping option for scenarios such as handling returns, sending samples, and test marketing.
Future Outlook and Points to Note
While "Koneko Bin 420" is a very user-friendly delivery service, there are currently some limitations.
For example, the accepted size is limited to "up to 3 cm in thickness," and coverage is capped at 3,000 yen.
[Points to Note When Using the Service]
・Not suitable for shipping high-value items (due to low coverage)
・Special packaging materials must be ordered in advance (requires preparation at a service office, etc.)
・Not available for shipping from convenience stores (only available at service offices or via home pickup)
Provided you understand these points, "Koneko Bin 420" is a highly effective, low-cost, and efficient shipping method.
It is particularly effective for repeated use under specific conditions, such as returns or promotional shipments.
Summary | Maximize the Benefits of "Koneko Bin 420" to Cut Costs
"Koneko Bin 420" is a simple yet highly cost-effective small-package delivery service that offers a flat rate of 420 yen, including packaging materials and tracking.
It is highly practical for everyday, low-risk shipping tasks such as distributing samples and shipping small items.
It will also serve as a valuable tool for users sourcing products from China through HubBuyer, enabling smooth after-sales support and reshipments following domestic sales.
Whether you’re just starting an e-commerce business or are already using HubBuyer, incorporating Koneko Bin 420 can help you review your logistics costs and improve operational efficiency.
We encourage you to make the most of this new delivery service in your daily business operations.
Related Articles
All articlesWhy Does Customs Hold Things Up Over "Just One Document"?
“We’re stuck because of paperwork”—this is a phrase you often hear in the world of imports. The goods seem fine. The quantities match. Yet, customs clearance isn’t moving forward. Why does paperwork alone cause such a major problem? In this article, we’ll break down the reasons from a structural perspective.
Yiwu's Ultimate Market Sourcing Guide For Global Buyers In 2026
The Yiwu International Trade Market, also well known as the "World's Supermarket" is the world's largest wholesale market for small commodities. This trading market has been designed to serve importers, product distributors, commodity retailers and e-commerce sellers from across 210+ world countries and regions. With over 75,000 physical booths and 400,000+ product SKUs ranging from small to medium and extra large products, of all diversities,categories and types, the Yiwu International Trade Market has become the top sourcing destination for global buyers seeking cost-effective, diversified and customizable wholesale products. The Yiwu's Ultimate Market Sourcing Guide For Global Buyers In 2026 is a guide aimed at elaborating on the Yiwu Market's core advantages, district layouts/product types, standard procurement/purchasing processes,common pain points, professional sourcing solutions and sourcing agent options for global newcomers and long-term buyers.
Hardware Products and Tools Sourcing from China
When you purchase hardware products from China you can earn a lot of money. However if you only consider the price you will likely end up losing money. You need to think about the strength of the hardware products materials and how accurate the sizes of the hardware products. You also need to consider how well the hardware products resist corrosion and the quality of the surface treatment of the hardware products. Hardware products from China are really different from the things you can buy in stores. China is one of the places in the world where they make hardware and tools. They make all sorts of things like hand tools, fasteners, hardware for furniture, tools for building and tools for gardening. If you want to buy hardware products from China and do well you have to be very careful. You need to be careful about what hardware products you're buying and who you are buying the hardware products from. You need to check the quality of the hardware products. What certificates the hardware products have. You also need to think about how you will get the hardware products, from China to where you need the hardware products to be.
Toys and Games Sourcing from China
Toys and games are really interesting to import because people want them all year round and there are spikes in sales during holidays. There are also some areas within this category such as educational toys, puzzles, board games, plush toys, outdoor toys pretend play sets, building toys, baby products and electronics. China is the place where most toys are made. They can do everything from making cheap ready-made products to creating custom toys from scratch. What makes toys and games different from things we import is that kids use them. This means that making sure they are safe and meet standards is really important. If a toy fails safety tests. Has parts that kids can swallow or has too much lead in the paint it can get into big trouble. This can lead to lawsuits the toy being taken away at customs being removed from marketplaces and even having to recall the product. Because of this making sure toys meet all the safety and quality standards needs to be part of the process from the beginning not something to check off at the end. Toys and games have spikes in sales. Toys and games have sub-niches like toys, puzzles, board games, plush toys, outdoor toys pretend play sets building toys, baby products and electronics. Toys are used by children so toys need to meet safety standards and toys need to meet quality standards.
