Step-by-step Japanese vocabulary building for effective learning
Kanji instruction and practice to support reading and writing skills
iOS and Android app compatibility for flexible study options
Structured series with multiple volumes for progressive learning
Supports both beginners and advanced learners for versatile use
Summarized by Shop
QUARTET is a comprehensive intermediate learning resource for Japanese-language learners who have completed the elementary level. It provides well-balanced development of the four language skills—reading, writing, speaking, and listening—through study of the grammar, expressions, and strategies needed to communicate at the intermediate lev