What is a mnemonic?
A mnemonic is a device that helps you remember a piece of information more efficiently. Mostly they are humorous, physical or intriguing. You can read more about mnemonics on
Which platforms do you support?
We support Firefox and Chrome, both on mobile and on desktop.
Is there an app for iOS or Android?
Nimonikku was designed to be completely usable on mobile via your web browser without having to download an extra piece of software.
Which kanji can I learn on this platform?
Our database has around 12000 kanji records stored. From this set, an average person only needs 2136 kanji to read most of todays Japanese literature (c.f.
How many words does Nimonikku support?
We have over 175000 words in our database where each one of them contains at least one kanji.
Can I use this tool to study for one of the JLPT tests?
Yes, absolutely! We have predefined learning sets tailored for each test.
I am using tool “X” and I would like to keep my progress.
Soon you will be able to import your progress from Anki and Wanikani. Using another tool? Email us at
and we will try our best to accommodate you.
Do you offer a free trial?
Yes, we do. You can use Nimonikku the first 14 days totally for free. You do not need to provide a credit card to sign up.
Can I cancel my subscription?
Yes, you can. Any previously charged fees will not be refunded. Just contact us at
Which payment methods do you support?
Right now, we only support major credit/debit cards like Mastercard® and Visa®.
Will Nimonikku save my credit card details?
No. Payments are processed securely by
. Our servers never access or store your credit card information.
Do you have another question?
Contact us at