Tsunagi: Belajar Bahasa Jepang for Android

Tsunagi: Belajar Bahasa Jepang, from Tsunagi, is an Android app created to help Indonesian speakers learn Japanese for JLPT exams, work opportunities, or cultural interest. The app groups study into vocabulary, kanji, grammar and practice sessions, and uses a flashcard system with spaced repetition to strengthen recall. Explanations appear in Indonesian and the app saves progress automatically, making it suitable for self-directed students, job applicants targeting Japan, interns, and travelers.

The app is built around JLPT-aligned study modules

The app positions itself as a structured preparation tool for proficiency exams by mapping content to JLPT levels, with distinct modules for vocabulary, kanji, and grammar. Core learning elements include a vocabulary database with furigana and translations, a kanji module with readings and stroke practice, grammar lessons that present sentence patterns, and interactive quizzes to practice application.

Spaced repetition and quizzes support memorization and review

The flashcard system integrates spaced repetition to schedule reviews aimed at long-term retention, and interactive practice sessions provide hundreds of quiz items for active recall. Progress tracking automatically records scores and lesson completion, so learners can monitor retention trends and focus study on weaker items rather than repeating material uniformly.

Suitable for Indonesian learners at multiple proficiency stages

Localization into Indonesian makes explanations accessible to beginners and intermediate students who prefer native-language instruction, while curriculum alignment reaches advanced learners preparing for higher JLPT bands. The app explicitly addresses job-focused learners, including those aiming for the Specified Skilled Worker pathway, making it relevant for vocational study as well as academic preparation.

Progress metrics are clear, but speaking practice and external import options are unclear

Automatic score logging and lesson completion give measurable study feedback and support paced review schedules. The app documents built-in study content and SRS reviews; however, there is no listed dedicated speaking or pronunciation module, and the availability of deck import or external content creation is not specified, so oral practice and material customization may require outside resources.

Practical choice for disciplined, self-directed Indonesian learners

Tsunagi is a practical option for Indonesian learners focused on exam preparation or work-readiness in Japan, because its structure supports steady, measurable study. The app rewards routine use, so set a consistent daily review habit to benefit from its progress logging. Learners who need conversational practice should pair the app with speaking partners or pronunciation tools to cover oral skills.