---
title: "Market Competition Case Studies in Japan"
url: https://memocore.ai/memos/6a5f62e263d783ad68709395
project: "Doing Business in Japan"
tags: "japan-business, networking-and-clients"
updated_at: "2026-07-21T12:15:30.539Z"
---

# Market Competition Case Studies in Japan

Three cases illustrate how quickly competitive dynamics can shift in the Japanese market. Freee's cloud accounting service built an entire ecosystem around itself, forcing competitors — including former market leader Yayoi — to move to the cloud as well, showing how one player's product innovation can reset standards across an entire industry and force conservative incumbents to adapt. Mercari became the 'killer' of Japan's secondhand consignment shop market by being first to offer anonymous delivery and convenience-store payment. Its key innovation, Raku-Raku Mercari Bin (integrated with Yamato Transport), offered flat-rate nationwide shipping close to corporate rates and a QR-code label instead of manual address entry; competitors such as Rakuma/Fril and Yahoo Auctions took six months to a year to respond — illustrating how fast a single product innovation can capture market share in Japan when competitors react slowly. eBay, by contrast, failed in Japan (entering in 2000, exiting in 2002) by ignoring the local culture of trust, in a market where Rakuten and Yahoo Auctions were already entrenched. Mercari, launching in 2013, succeeded where eBay failed thanks to a mobile-first approach, simplified UX, and buyer-trust features tailored to local expectations — showing that entering the Japanese market without adapting to local trust and convenience expectations can sink even a major international player.

Source: https://www.01growth.com/en/post/case-studies-foreign-companies-japan — article with case studies of foreign companies in the Japanese market, including eBay's failure and Mercari's success.