- Reading and Writing Japanese Hiragana: A Character Workbook for Beginners (Audio Download & Printable Flash Cards)
- Easy Japanese: Learn to Speak Japanese Quickly!
- Japanese Kanji Flash Cards Volume 2: Kanji 201-400: Intermediate Level (Downloadable Material Included)
- Reading and Writing Japanese Katakana : A Character Workbook for Beginners (Audio Download and Printable Flash Cards)
- Japanese Vocabulary Study Card: Key Vocabulary for Jlpt N5 and N4 Tests, and AP Test (Online Audio Files)