For e-commerce businesses, the holiday season — running from Black Friday in November through the year-end/New Year period — is the single biggest sales opportunity that can shape an entire year's results. While expectations for growth run high during this period, insufficient preparation can also mean falling short of those expectations.
This article is a thorough guide for e-commerce businesses covering the holiday season landscape, marketing tactics for boosting sales, and pitfalls to avoid.
The Holiday Season Timeline and Market Size
Note: The following schedule and market data reflect Japan's shopping calendar and are based on Japanese government statistics (METI). Readers outside Japan should adjust the timeline to their own market's holidays and calendar.
The holiday season generally refers to the roughly six-week stretch from Black Friday (the fourth Friday of November) through the New Year's Hatsuuri (first sale) in January. Traditionally, Japan's year-end shopping season centered on December. However, as Black Friday has become established, the season has been starting progressively earlier each year.
This period breaks down into three stages: the "pre-gift season" (late November), the "main gift season" (early to mid-December), and the "year-end/Hatsuuri sale" (late December through early January). Based on this framework, e-commerce businesses need to build a promotional plan tailored to each of these peaks.
In particular, not neglecting preparation for Black Friday — when opportunities to sell higher-priced items increase — is the first step toward success.
The Size of the Holiday Season Market
According to METI's FY2025 Survey on Electronic Commerce, published on October 21, 2026, Japan's domestic BtoC e-commerce market reached 27.6 trillion yen in 2025, up 5.5% year over year. This figure represents the entire annual market. When planning holiday-season promotions, also review your own store's sales for the same period in the previous year and the seasonality of each product.
Source: METI: FY2025 Survey on Electronic Commerce
With bonuses, Christmas, and holidays all converging during this period, consumer purchase intent peaks for the year. When e-commerce businesses achieve high conversion rates and traffic during this window, it directly translates not only into hitting annual sales targets but also into securing the working capital and inventory investment needed to grow the business the following year. To ride the growth trend shown in official data, it's important to treat the holiday season as your single biggest area of focus.
The Key Holiday Season Schedule
The holiday season is packed with major sale events. To execute the right tactics, it's important to know the exact dates for that year and work backward from them to prepare.
November: Black Friday
Late November effectively kicks off the holiday season. In Japan, the sale period spans roughly a week around the fourth Friday of November, "Black Friday." This period isn't seen as just another "year-end sale" — it's recognized as "the one big discount event of the year."
Consumers during this period place a premium on the impulsive thrill of "getting a deal," and purchase intent rises for higher-priced items like home appliances and luxury goods. It's effective for e-commerce businesses to use this timing not just to clear inventory, but to concentrate promotions aimed at acquiring new customers and raising average order value.
In particular, quickly building a follow-up program for the new customers acquired during this sale has a major impact on repeat rates afterward.
Related article: Preparing for Black Friday and Cyber Monday on Shopify｜Recommended Apps for BFCM
December: Christmas and the Year-End Shopping Season
December is the traditional peak season when "gift demand" reaches its highest point. Purchase activity is expected to peak between the second and third week of December. This is because customers rush to place orders in time for Christmas Eve or Christmas Day, factoring in shipping lead times.
The single most important thing for e-commerce businesses is to clearly set a final shipping deadline and announce it prominently on the site. If this announcement is vague, inquiries about shipping can spike sharply, overwhelming customer support operations.
Related article: Mastering Your Year-End Sale on Shopify: Tactics to Boost Sales and Carry Momentum Into Your Hatsuuri Sale
January: Hatsuuri and Lucky Bag (Fukubukuro) Sales
The holiday season doesn't end when the new year begins. The Hatsuuri sale and lucky bag (fukubukuro) offerings that start January 1 are a crucial opportunity — both to clear inventory left over from the year-end sale, and to tap into consumers' "looser purse strings" mindset at the start of the year to drive trial purchases from new customers.
This preparation needs to happen alongside your year-end sale prep. In particular, since lucky bags require the most lead time, finish product planning and announcements by mid-December, once year-end orders start to level off. For Hatsuuri, effective strategies include distributing a "New Year bonus coupon" to encourage repeat purchases from existing customers, and strengthening your lineup of lower-priced items that serve as an entry point into your brand.
This approach helps sustain your sales throughout the holiday season.
Related article: Preparing and Running a Hatsuuri (New Year First Sale): Reading the Year-Start Shopping Season Through Shopify's Latest Survey, Plus Useful Apps
5 Marketing Tactics for a Successful Holiday Season
Since ad costs spike during the holiday season, marketing tactics beyond advertising are essential for maintaining a strong return on investment.
Here are concrete marketing approaches that directly drive both new and existing customer engagement and boost conversion rate (CVR).
Send Early-Access Sale Emails to Existing Customers
During the holiday season, when the cost of acquiring new customers (CPA) climbs, strengthening sales to existing customers is a lifeline for protecting your margins. A few days or even hours before your holiday sale begins, send your best-customer list an email or LINE message announcing an early-access sale (a closed sale) offering a bigger discount than the general public will get.
This early-access sale not only builds customer loyalty — it also lets you lock in solid sales while traffic is still manageable before the main sale opens, helping spread out server load.
Including personalized product recommendations in the email, based on customer data segments, can further boost purchase rates.
Related article: 3 Ways to Run a Limited-Time Sale on Shopify - From Native Features to Apps
Offer Limited-Edition Bundles to Maximize Average Order Value
Since gift demand and self-reward purchases both increase during the holiday season, higher-priced items tend to sell well. To make the most of this, it's effective to plan and sell "limited-edition bundles" that combine several popular products. For example, bundling a lotion and a serum together at a slight discount off the regular price.
Bundles give customers a sense of getting a deal while letting e-commerce businesses naturally raise average order value (AOV). Offering bundles that ship already gift-wrapped, tailored to gift demand, so buyers can give a present without any extra effort, is also an important factor in boosting purchase intent.
Create Urgency With Countdown Timers and Real-Time Stock Displays
To reliably turn a visiting customer's "I want to buy this now" impulse into an actual purchase, creating a sense of urgency is highly effective.
Display a countdown timer showing "X hours Y minutes left in the sale," or clearly show real-time stock levels like "X left" or "almost sold out."
This helps prevent customers who are considering a purchase from abandoning their cart with an "I'll buy it later" mindset, applying the psychological pressure of "if I don't buy now, I might miss out."
Related article: 8 Apps for Displaying a Countdown Timer on Shopify｜Features and Pricing Compared
Run Limited-Time Offers Through Social Media Live Commerce
In recent years, live commerce has been gaining traction, especially among highly engaged younger audiences. Using social platforms like TikTok and Instagram, you can showcase recommended holiday gifts or demonstrate how to use products during a live stream.
The appeal of live streaming lies in real-time communication with viewers. Combining this with limited-time offers — like distributing a "secret coupon good for the next 30 minutes only" during the stream — can drive viewers straight to your checkout page and achieve high conversion rates.
This lets you build engagement while establishing a new sales channel that translates directly into revenue.
Drive Purchase Completion With Cart-Abandonment Reminder Emails
During the holiday season, many users add items to their cart and then leave (cart abandonment) while comparing gift options or checking competitors' sales. Using cart-abandonment reminder emails is essential to minimize this lost opportunity.
This means automatically emailing customers who left items in their cart — a few hours later, or the next day — reminding them that "items are still in your cart" and prompting them to complete the purchase. Include an image of the item left in the cart and a direct link back to the page.
Adding a holiday-season-only incentive, like "free shipping right now" or a small coupon, can give hesitant customers the extra push they need, strongly encouraging them to return to the site and complete the purchase.
Related article: [Complete Guide] Preventing Cart Abandonment on Shopify: Causes, Solutions, and Recommended Apps
Tactics for Capturing Repeat Business After the Holiday Season
Turning new customers acquired during the holiday season into loyal repeat buyers — rather than letting them remain one-time shoppers — is the single most important factor in raising LTV (customer lifetime value). This section covers two concrete, effective tactics for driving repeat purchases once the sale excitement has cooled during the slower season that follows.
Encourage Reviews With a Follow-Up Email After Delivery
While gift demand is high during the holiday season, plenty of "trial purchases" during sales happen too. Turning these new customers' experiences into a positive one, and encouraging a repeat purchase, hinges on following up after the product has arrived. Send a thoughtful thank-you email a few days after the item arrives — around when the customer would actually start using it.
Include a path in this email to request a product review in exchange for a coupon valid on the customer's next order. Reviews help with future customer acquisition, while the coupon gives customers a strong incentive to think, "I want to shop here again," while their enthusiasm is still fresh. It's important to automate this entire flow with a system so nothing falls through the cracks.
Include a Slow-Season-Only Coupon With Shipments
January and February, right after the holiday season, are typically when consumers tighten their spending, and the e-commerce industry as a whole enters a "slow season" with lower sales. Using package inserts with holiday-season orders is a highly effective way to boost sales during this slow period.
Specifically, include a high-discount coupon valid only for a limited window — such as "January only" — or a flyer previewing new products, alongside the shipped item. Unlike email, a physical insert stays in the customer's hands and has a higher chance of being seen, letting you reliably reach segments that email alone might miss.
Points to Watch During the Holiday Season
Here are risks to watch for, and how to address them, during the especially busy holiday season.
Preparing Your Infrastructure for Traffic Spikes
Server crashes or slow page loads during traffic spikes are one of the biggest causes of lost sales. Rigorously manage your site's stability before the sale begins.
Based on Google's performance guidelines, optimize page speed through image compression and caching to prevent visitors from bouncing. Next, consider scaling up your servers based on your historical peak traffic. Run load tests that simulate peak-time traffic to ensure a stable foundation for your sales.
Logistics and Inventory Planning to Avoid Stockouts and Delays
When shipping delays or stockouts occur during a surge in orders, it leads to complaints and significantly damages the customer experience. It's necessary to strengthen not just your ability to sell, but your ability to actually deliver.
Build an appropriate inventory ordering plan based on past sales data, factoring in this year's growth rate, to minimize the risk of stockouts. Also, be aware of your shipping carrier's busy periods, and clearly announce the final order deadline to customers.
At your warehouse, consider temporarily adding staff and streamlining labor-intensive tasks like gift wrapping to avoid slowdowns in your shipping speed.
Streamlining Customer Support to Maintain Satisfaction
During this period, when inquiries about orders and shipping flood in, slow responses directly translate into customer dissatisfaction. Streamlining your customer support operations achieves both cost savings and sustained customer satisfaction.
The first line of defense is building out an FAQ page that covers holiday-season-specific questions (shipping, returns, etc.) to help customers self-serve. Beyond that, introducing a chatbot or AI-powered auto-responses for routine inquiries frees up staff to focus on complex complaints — shortening wait times and preventing a drop in support quality.
Prepare Thoroughly to Maximize Your Holiday Season Sales
This article covered the holiday season landscape for e-commerce, concrete marketing tactics, and key pitfalls to watch for.
The holiday season is the single biggest sales opportunity of the year, when purchase demand peaks. Whether you can deliver results during this period affects not just your annual sales, but your business plans for the following year as well. On the other hand, trouble caused by insufficient preparation — stockouts, shipping delays, gaps in customer support — can lead to major lost opportunities.
Since competitors also ramp up their promotions all at once during this period, the quality of your preparation matters more than ever. That's exactly why early planning and data-driven decisions are essential.
Use this article as a reference, and make the most of the holiday season as an opportunity to maximize your sales.
