Question 1

Is Fuji free to use?

Accepted Answer

Yes, Fuji is completely free. No sign-up, no credit card, no paywalls. Just open the app and start learning Japanese kanji instantly.

Question 2

Do I need to create an account?

Accepted Answer

No account needed. Your progress is saved automatically in your browser's local storage, so you can pick up where you left off any time you visit.

Question 3

What is kanji?

Accepted Answer

Kanji are the logographic characters used in Japanese writing, originally adopted from Chinese script. There are about 2,000 kanji in common use. Learning kanji is essential for reading Japanese text — newspapers, books, menus, and signs all rely on kanji.

Question 4

How is Fuji different from other Japanese learning apps?

Accepted Answer

Fuji focuses on kanji through a collectible card mechanic. Instead of rote memorization, each kanji comes with a cultural story that helps you remember it naturally. The card-collection format makes each new kanji feel like a discovery.

Question 5

How many kanji can I learn on Fuji?

Accepted Answer

Fuji has 420 kanji across 22 themed collections including Nature's Poetry, Ancient Counting, People & Life, Feelings & Emotions, Animals & Creatures, and many more. New collections are added regularly.

Question 6

What does Jisho mean?

Accepted Answer

Jisho (辞書) means dictionary in Japanese. Your Jisho is your personal collection of unlocked kanji cards — a dictionary you've built yourself by learning and collecting.

Question 7

Can I use Fuji on my phone?

Accepted Answer

Yes! Fuji is a mobile-first web app that works beautifully on any device — iPhone, Android, tablet, or desktop. No app download required.