Koto Manabi S is an Android application developed by SANSEIDO CO.LTD. that provides an innovative and practical way to learn Japanese. It allows students to access educational materials published by Sanseido and browse through dictionary content. This app is compatible with Android 6.0 and above, making it accessible to a wide range of users.

With Koto Manabi S, students can easily access Japanese learning materials and study at their own pace. The app's intuitive interface makes it easy to navigate through the different sections of the app. Users can also keep track of their progress and achievements, making it easier to monitor their learning journey.

The dictionary content is also a great feature of Koto Manabi S. Students can easily search for words and phrases, and the app provides detailed explanations and examples of usage. This feature is particularly helpful for those who are studying for proficiency exams or who want to improve their Japanese language skills.

Overall, Koto Manabi S is a free, user-friendly, and highly effective app for learning and studying Japanese.