Hiragana Times
Todaii Easy Japanese: 日文 學習
Mobile Learning
Write It! Japanese
Jernung
Bunpo: Learn Japanese
Bunpo - Learn Japanese
HeyJapan: Learn Japanese
Language Skills Studio
Learn Japanese! - Hiragana
Luli Languages LLC
学习日文平假名
株式会社EIHSOFT
Mazii字典: 簡單的日語學習
Mastering Japanese
OTO Navi - Sound Navigator
The Japan Times Publishing
日語五十音學習卡 : 日文學習
KidsEdu studio