The Plan G Co., Ltd. is an EduTech Startup established by four members in February of 2016 with its aim to realize the common value of "Learn, Share, and Live Together." To offer equal opportunities in education and to create a new lifestyle for better world during the fourth industrial revolution through effective adapted learning solution that promotes creativity, convergence of knowledge, advanced technologies and digital citizenship.[Odinga English App] Odinga English is an AI-based English app, especially focusing ondeveloping English speaking ability for children age from 5 to 10 whoare learning English as a second language.Odinga English is designed to help the user to naturally learnEnglish as he/she teaches Odinga English (flip learning). In thisteacher role-playing way, user is able to develop speaking skillswith confidence, carry out active learning, increase meta-cognitiveability, build up confidence and linguistic ability without stress.[Odinga Codinga Unplugged Coding StoryBook Set]Offline & Online Convergence Creative Coding System for raising bright thinkersEach book has four computerized thinking concepts. After a child acquires new coding concepts through the storybook, the child can build muscles of the concepts through workbook, full of practices. It is recommended that a caretaker/educator helps the child go through the workbook together with his or her friends to maximize the effect of learning. Plus, Odinga Codinga mobile game supports the storybook and the workbook for even bigger impact. The mobile game can be utilized on computer screen as well in group setting.