SERVICE
Our Services

E-Commerce Site Development
From launching your first e-commerce site to ongoing operational support.
If you're considering building an e-commerce site, please make use of Merci's e-commerce site implementation plan.
We can handle everything from adding custom features tailored to your needs to creating a design that suits the products and services you offer.
Key Features of an E-Commerce Site
Credit payment services from 15 domestic providers are available as standard.
Available payment services
Various credit cards, convenience store payment, Yahoo! Wallet, carrier billing, PayPay, PayPal, Amazon Pay, subscription purchases, automatic recurring billing, and online collection agency services (available for corporations only)
You can also sell services that don't involve shipping products, such as lesson video viewing, counseling, and seminar attendance.
Download sales of digital content are also possible.
Customers can subscribe to regular product deliveries, and shipping (order) data is recorded automatically.
With recurring billing, you can sell services such as subscriptions and maintenance contracts.
You can issue coupons with detailed settings such as specific members, usage limits, price reductions and discounts.
Enables output of B2 data (Yamato Transport) and import of shipping label numbers.
Available E-Commerce Platforms

Ideal when monthly sales are 1 million yen or less. It keeps initial costs and monthly fees to a minimum.
With an easy-to-understand interface, back-office tasks after implementation—such as product registration, customer support and shipping—are simple to manage.
You can also handle customer management, product management, and payment and shipping settings, helping to streamline your daily operations.

An e-commerce site building platform.
Recommended for those who want to run an online store with monthly sales of 1 million yen or less. With its low monthly fee, it is ideal for anyone just starting to build an e-commerce site.

For those aiming for monthly sales of over 1 million yen who want to take on e-commerce in earnest. With an easy-to-understand interface, back-office tasks after implementation—such as product registration, customer support and shipping—are simple to manage. The e-commerce sites we operate basically use Welcart.
You can also handle customer management, product management, and payment and shipping settings, helping to streamline your daily operations. Its comprehensive support system is another strong point.
Price List



Consultations and estimates are free!
Feel free to give us a call first

0120-413-756
Phone hours: Weekdays 9:00–18:00 (closed Sat. & Sun.)

Inquiries via
the form are here
Our Work
ALL
Corporate Sites
E-commerce Sites
Recruitment Sites
Landing Pages
Filter by category
ALL

Corporate Sites
E-commerce Sites
Recruitment Sites
Landing Pages

Case study: htm Japan Co., Ltd.
Corporate website

Case study: Axis Co., Ltd.
Corporate website

Case study: Cosmo Kensetsu Co., Ltd.
Corporate website

Case study: Epoch Care Service
Recruitment-focused landing page

Case study: Iwakyu
Corporate website

Case study: Fukuroi Enshu Fireworks 2025
Official event website

Case study: Sanwa Denki Sangyo Co., Ltd.
Corporate website

Case study: C.craft
E-commerce site
Filter by category
Corporate Sites

ALL
E-commerce Sites
Recruitment Sites
Landing Pages

Case study: htm Japan Co., Ltd.
Corporate website

Case study: Axis Co., Ltd.
Corporate website

Case study: Cosmo Kensetsu Co., Ltd.
Corporate website

Case study: Iwakyu
Corporate website

Case study: Sanwa Denki Sangyo Co., Ltd.
Corporate website

Project: Prosys Co., Ltd.
Corporate Site

Case Study: Kirakira House
Corporate Website

e-Garden
Corporate Site
Filter by category
E-commerce Sites

ALL
Corporate Sites
Recruitment Sites
Landing Pages

Case study: C.craft
E-commerce site
Project: Hamanako Jiman Tenpo (Hamamatsu City)
E-commerce Site
Kibun Foods (Omaezaki City)
E-commerce Site
Mijera (Fukuroi City)
E-commerce Site
Filter by category
Recruitment Sites

ALL
Corporate Sites
E-commerce Sites
Landing Pages
Filter by category
Landing Pages

ALL
Corporate Sites
E-commerce Sites
Recruitment Sites
FAQ
Can you come to meet with us somewhere other than Hamamatsu City or Kakegawa City?


Yes, of course we will come to you. Our head office is in Kakegawa City and our sales office is in Hamamatsu City, and we are happy either to visit your company or to have you visit us.
Do I have to prepare the text myself when creating (or renewing) a website?


Yes, of course we will come to you. Our head office is in Kakegawa City and our sales office is in Hamamatsu City, and we are happy either to visit your company or to have you visit us.
What should I do about photos and other images?


Yes, of course we will come to you. Our head office is in Kakegawa City and our sales office is in Hamamatsu City, and we are happy either to visit your company or to have you visit us.
How long does it take to complete an e-commerce site?


Yes, of course we will come to you. Our head office is in Kakegawa City and our sales office is in Hamamatsu City, and we are happy either to visit your company or to have you visit us.
Are revisions possible?


Yes, of course we will come to you. Our head office is in Kakegawa City and our sales office is in Hamamatsu City, and we are happy either to visit your company or to have you visit us.
Consultations and estimates are free!
Feel free to give us a call first

0120-413-756
Phone hours: Weekdays 9:00–18:00 (closed Sat. & Sun.)

Inquiries via
the form are here