Kanji Dictionary is a free Android application developed by Nahu Studio. It falls under the category of Education & Reference and offers a comprehensive tool for learning Japanese Kanji. The app not only allows you to look up Japanese Kanji details as a normal dictionary, but it also provides a list of the kanji's elements, which can help you deeply understand and quickly remember the kanji detail.

The app also enables you to deduct your own mnemonic from the element list. For instance, you can remember that East (東) is composed of Sun (日) and Tree (木), where the sun rises above the tree in the East. Similarly, you can remember that Rest (休) is made up of Man (人) and Tree (木), where the man stands beside the tree for rest.

This dictionary offers lookup options in English meanings, Japanese hiragana, Japanese katakana, and Japanese kanji itself. Overall, Kanji Dictionary is an excellent tool for those who want to learn Japanese Kanji and understand their meanings in-depth.