2-Kanji Idioms Robo

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Everyone
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Content rating
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About this app

Two-kanji idioms, Niji-jyukugo, will increase your Japanese vocabulary to remember its synonyms and antonym.
When you write a sentence in Japanese, a lot of synonyms (words represent the same meaning) are very useful for you.

Antonyms, the power to explain things from the opposite side, will be a shortcut to successfully express what you want to say.

This app has a lot of synonyms and antonyms of two-kanji idioms for Japanese beginner.
Enjoy!

# Japanese only
Two-kanji idioms will increase your Japanese vocabulary
Updated on
Jul 29, 2026

Data safety

Safety starts with understanding how developers collect and share your data. Data privacy and security practices may vary based on your use, region, and age. The developer provided this information and may update it over time.
  • No data shared with third parties
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  • No data collected
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  • Data is encrypted in transit
  • Data can’t be deleted
  • Committed to follow the Play Families Policy

What’s new

Fixed minor bugs.