eimantai is a self-testing software for language learners. First enter an English word. Next, enter the Japanese equivalent then enter some related words for the multiple choice section or let the computer choose for you from the databank. You can see your proficiency with each word. You can choose words you would like to to review with the check button. You can chose the "related words" button to indicate which words belong together. You can enter a definition in English or Japanese for each word. You can add words to your databank with the "add" button. You can delete words from your databank with the "delete" button. You can also edit words and/or definitions with the "renew" button.