This is a wordbook application for learners of Japanese. It includes a dictionary, a phrasebook, and a test mode.

The dictionary can be used to look up words, and it also allows you to add the words to your vocabulary. The dictionary supports several types of searches, including a full-text search, a search by spelling, and a search by pronunciation.

The phrasebook can be used to learn Japanese vocabulary. The phrases in the book are arranged in a simple format, making it easy to understand. The book also includes a vocabulary list, which can be used to look up words in the dictionary.

The test mode can be used to practice Japanese.