Yahoo Japan Corporation was established as a joint venture between SoftBank and Yahoo! Inc. in the U.S.
At 3:20 pm on April 1, 1996, Yahoo! JAPAN, Japan’s first commercial search engine, went live. The initial services included only "directory tree data search" which listed approximately 15,000 websites, and "keyword search." Staff members manually categorized and registered each website in the database.

Began offering free news and weather information through partnerships with Reuters Japan and Weathernews Inc.

Started providing stock price information based on closing prices for all listed and over-the-counter securities on Japan’s eight stock exchanges—marking the first time in Japan that users could search all stock prices online for free.
As a service that provides match results and score updates for various sports, professional baseball live updates were provided as its first offering, followed by J.League live updates.
Yahoo! JAPAN Travel was launched as one of the largest travel information services in Japan at the time. Yahoo! JAPAN Kids was introduced to support the sound development of the internet by offering a safe search service and content tailored for children.
The service began by utilizing the map information service "Mapion." The company later inherited the mapping business from ALPS MAPPING K. K. and began offering its own map service in 2004. The service was rebranded as Yahoo! JAPAN Maps in June 2023.
Began a browser game platform that allows users to play games against each other online. The initial lineup featured eight games: backgammon, checkers, chess, go, reversi, blackjack, bridge, and poker.

The service enabled users to look up routes, fares, and travel times for trains and flights. It was later expanded to include information for buses as well.
The service provided comprehensive catalog information for nearly all passenger vehicles sold new in Japan at the time. In 2013, the service was integrated with the comprehensive automotive website "carpoint.ne.jp" and became what is now known as carview!
The real estate search website adopted category-based search, which was rare at the time. It allowed users to easily switch between different views, such as region and property type.
Yahoo! JAPAN Auction was launched after all employees listed multiple personal items themselves. Yahoo! JAPAN Shopping launched with 17 participating stores and around 15,000 items available.

In collaboration with BB Technologies Corporation, then a subsidiary of SOFTBANK CORP., the comprehensive broadband service Yahoo! JAPAN BB began with the aim of advancing Japan’s broadband revolution.

Began implementing two types of paid search advertising: Overture's "Sponsored Search®" and Google's "AdWords™."
A community-based Q&A service where users exchange knowledge and information. The service was created in response to a societal shift where the overabundance of information made it difficult for people to find clear answers to their questions. It allows users to pool their wisdom and cooperate with each other.
A strategic partnership was formed with X Corp. (formerly Twitter, Inc.), and Yahoo! JAPAN Realtime Search was launched using data provided by X (formerly Twitter) to display the most relevant search results.
Amid heightened interest in disaster response following the Great East Japan Earthquake, the service was launched to deliver disaster-related information across email and Yahoo! JAPAN Messenger.

Yahoo! JAPAN partnered with ASKUL Corporation to launch a shopping website for everyday household goods aimed at general consumers. The shop was based on the concept of solving the challenge of buying bulky daily items through home delivery. Its name reflected the hope of creating "Lots of Happy Communities."
"Yahoo! JAPAN Sports" and Sportsnavi were integrated to create one of Japan’s largest all-in-one sports information websites.

A free car navigation app for smartphones offering real-time traffic-based route guidance. It received a strong response, achieving 1 million downloads within 23 days of launch.

Starting December 4 of the same year, a "10 Billion Yen Giveaway Campaign" was launched. It quickly became a hot topic and ended in just 10 days, from December 4 to 13, despite initially being planned to run for about four months.

The service lets users check essential information for daily life by municipality. It covered all 1,896 municipalities in Japan at the time and included data on public facilities such as libraries, as well as resources on hospitals and disaster prevention.
The flea market app was launched bearing the PayPay name. On November 1, 2023, the service was renamed "Yahoo! JAPAN Flea Market."

Using big data from Yahoo! JAPAN’s diverse services, the company began offering insights to support business creation, growth, and problem-solving for enterprises and municipalities.

A restaurant reservation service that allows users to earn and use PayPay Points for great deals.
