About Us

ERESA is an all-in-one tool developed by a team of Amazon retail experts, designed to make it easy for anyone to carry out a series of processes from analyzing market conditions to grasping the current state of affairs, aimed at maximizing sales on Amazon.

The company was established in March 2021 and is headquartered in Shibuya, Tokyo. We are working every day to contribute to the expansion of the EC market for individuals and small and medium-sized enterprises.

As of July 2023, the number of users in Japan has exceeded 40,000, making us the number one in market share.

Company Overview

Location: Manager: Manuel Otake Support Email Address: [email protected] or via a dedicated contact form Telephone Number: Currently suspended due to remote operations. Business Hours: 10:00 – 18:00 (GMT+9) Sales Price: Please refer to each product page. Additional Necessary Fees: Please refer to each product page. Return Period: For those who are ordering for the first time, you are eligible for a money-back guarantee within 30 days. If you wish to use the money-back guarantee system, please contact us at the dedicated email address provided. *The customer is responsible for the credit card payment handling fee associated with the refund. Service Name: ERESA URL: https://eresa.io Legal Advisor: Attorney Kinichi Takashita, Takashita Kinichi Law Office.

Company Name:Eresa Inc.
Location:2-15-1 Dogenzaka, Shibuya-ku, Tokyo 150-0043
Manager:Manuel Otake
Support Email Address:[email protected] or via a dedicated contact form
TelephoneCurrently suspended due to remote operations.
Business Hours:10:00〜18:00(GMT+9)
Sales Price:Please refer to each product page.
Additional Necessary Fees:Please refer to each product page.
Return Period: For those who are ordering for the first time, you are eligible for a money-back guarantee within 30 days. If you wish to use the money-back guarantee system, please contact us at the dedicated email address provided. *The customer is responsible for the credit card payment handling fee associated with the refund.
Service Name:ERESA
URL:https://eresa.io
Legal Advisor: Takashita Kinichi Law Office.