Japanese vocabulary exploration.

So much more than just a powerful, fast offline Japanese dictionary, Koto Guru lets you explore the connections between Japanese words and cross reference them with thousands of example sentences. Examine the kanjis in a word, explore other words containing those kanjis, and look up those words in the examples sentences. Search the example sentences for language patterns. And as a bonus, test yourself with a powerful flashcard system. Koto Guru is an invaluable aid for the exploration and study of Japanese vocabulary and sentence patterns, and even fascinates native Japanese speakers with the way it presents the relationships between words.