google.com/store/apps/details?hl=en&id=com.languagedrops.drops.learn.learning.speak.language.japanese.kanji.katakana.hiragana.romaji.words
Mobile app teaching Japanese vocabulary, kanji, and kana through illustrated mini-games with five-minute daily sessions. Suitable for beginners and casual learners.
VocabularyKanji and kanaEducational gamesHiraganaKatakanaAppsKanaGamesJLPTFreeBeginner