Founded in 1979 in Tokushima City, Japan, Justsystems Corporation is a Tokyo-based software company specializing in computer application and network software. The company's core mission is to enhance digital communication and learning through innovative software solutions. Justsystems' flagship products include Ichitaro, a Japanese language word processing program, and ATOK, an advanced text input system. Additionally, they offer educational tools like SMILE ZEMI, a tablet-based distance learning system, and SMILE NEXT, a cloud-based learning environment for schools.
Notable figures affiliated with Justsystems include founders Hatsuko Ukigawa and Kazunori Ukigawa. The company is publicly traded on the Tokyo Stock Exchange under the ticker TYO: 4686. Key achievements include the widespread adoption of Ichitaro and ATOK in Japan, establishing Justsystems as a leader in Japanese language processing software. Their educational products have significantly impacted the integration of ICT in Japanese classrooms, promoting digital literacy and interactive learning.