An app designed for Japanese learner on grammatical view , most of the apps on this topic is for travel purpose. A series of languages types will be launched from time to time. This is an app free of charge for encouraging Japanese learner or any interested parties. This is the sole purpose for me to publish the apps now and later on. The app is divided into various sections in which classified and systematical word, phrases and sentence are shown. This could be illustrated by many tailored-made scenarios.With an app in the phone, the user can learn at any time and everywhere. The content is filled with various grammar and designed for different level, it included sentence which let you improve and consolidate the language power through continuous practising. More reading and listening increase the knowledge and command of language. An app provided a convenient way of learning