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Get 四字熟語ライフ〜言葉で遊ぼう!漢字四文字の単語パズルゲーム old version APK for Android
2100 free four-character idiom puzzles! Daily problems are added every day ♪ A kanji app that allows you to train your brain in 7 games such as crossword puzzles, skeleton puzzles, and word search for four-character idioms!