The "国会議員要覧 平成31年2月版" is an electronic book application by INTFLOAT Co.Ltd. This app serves as a comprehensive guide to Japanese politics, which includes the fourth Abe Cabinet information, election results, and profiles of the members of both houses of the National Diet. The app also contains a list of the Cabinet members, the National Diet Building and House of Representatives Members' Office Building floor maps, and various lists such as the party officers, committee members, and senior officials. Additionally, it provides telephone numbers for various organizations, including local governments, major groups, labor unions, and the press.

Moreover, the app includes maps of the National Diet Building and the Kasumigaseki area, as well as all pages of the first and second separate volumes that come with the book. This Android application is available for free and falls under the Education & Reference category, specifically, Books. If you're interested in Japanese politics, the "国会議員要覧 平成31年2月版" is a must-have app for you.