PostPrime Inc is a Japan-based company mainly engaged in operating of a social networking service (SNS) named PostPrime. The Company operates its business in the financial and economic information platform segment. PostPrime is a platform that allows users to register as members for free and choose from a variety of information dissemination methods, including text, images, audio, video, and live-streaming, and to post information for free as well as view and listen to posts by other users and others. The Company is also engaged in operating a YouTube channel.