this will help to improve your Japanese grammar. Whether you are an Japanese language learner, or a native Japanese speaker, this Japanese grammar app will help you with the structure of Japanese. By improving your Japanese grammar, your writing and speaking will both improve. You can also practice Japanese Grammar from this app.. What is included in the app? Active Or Passive Voice Adjectives Adverbs Articles Auxiliary Verbs Conditionals Conjunctions Determiners Idioms Interjections Introductio