2025-02-10 00:00:00 ■ MandalaChart: The Only Official App The Mandala Chart, developed by Yasuo Matsumura of Clover Management Research Institute in 1979, is a powerful 9-square grid tool for organizing thoughts, remembering important things, and setting goals. In business, it enhances work efficiency, brainstorming, and goal planning. It’s especially recommended for multi-platform workers. Students can use it to boost motivation by setting life plans and learning goals. Many famous personalities have also achieved success by setting their goals with the Mandala Chart.