Tools 
[Complete Guide] A Must-Read for Beginners! Here's How to Use and Get the Most Out of Zoom!
rika 2023.02.15 E-commerce Marketplace 
[Rakuten Ichiba] Here’s some basic knowledge and strategies for combating reselling!
rika 2022.03.01 E-commerce Marketplace 
[The Ultimate Guide to Amazon] How to Shop on Amazon for the Best Deals? We’ll Also Explain Sales! ~2025 Updated Edition~
rika 2020.08.19 E-commerce Marketplace 
[Must-Read for Sellers] ”Amazon Smile Sale (formerly: Time Sale Festival)” Complete Listing Guide ~2025 Updated Edition~
rika 2020.05.27 E-commerce Marketplace 
[Japan’s Top 3 Online Marketplaces] A Must-Read for Anyone Considering Listing on E-Commerce Marketplaces! A Comprehensive Comparison of Rakuten, Amazon, and Yahoo! ~2025~
rika 2020.05.27 E-commerce Marketplace 
[Latest for 2025!] When Is the Amazon Prime Sale? A Comprehensive Guide to the Timing and Other Sales from a Seller’s Perspective!
rika 2020.05.15