Why Is My Japanese Keyboard Not Working on iPhone? (Fixed!)

Are you trying to type in Japanese on your iPhone, but the keyboard just won’t cooperate? Whether you’re learning Japanese, texting friends, or working, a malfunctioning Japanese keyboard not working on iPhone can be frustrating.

Don’t worry—you’re not alone! Many iPhone users face issues with their Japanese keyboard suddenly not switching, freezing, or missing characters. In this guide, we’ll explore why this happens and how to fix the Japanese keyboard not working on iPhone quickly.

By the end, you’ll be typing こんにちは (Konnichiwa) like a pro! Let’s dive in.

Read More: Japanese Language for Beginners

Why Is My Japanese Keyboard Not Working on iPhone?

Several factors can cause your Japanese keyboard to stop functioning, including:

Experiencing a Japanese keyboard not working on iPhone can disrupt your communication and learning process.

1. Keyboard Not Enabled in Settings

If the Japanese keyboard isn’t added to your active keyboards, it won’t appear.

✅ Fix:

  • Go to Settings > General > Keyboard > Keyboards > Add New Keyboard
  • Select Japanese (Romaji or Kana)
Japanese Keyboard Not Working on iPhone
Japanese Keyboard Not Working on iPhone

2. iOS Glitch or Software Bug

Sometimes, a temporary iOS bug can disable keyboard functions.

✅ Fix:

  • Restart your iPhone (Hold Power + Volume button, then slide to power off)
  • Update iOS (Settings > General > Software Update)
Japanese Keyboard
iOS Glitch or Software Bug

3. Incorrect Input Mode Selected

Even if the Japanese keyboard is enabled, you might be in the wrong input mode (e.g., Romaji vs. Kana).

✅ Fix:

  • Tap the 🌐 globe icon to switch between keyboards
  • Long-press the globe to select Japanese directly

4. Third-Party Keyboard Conflicts

Apps like Gboard or SwiftKey might interfere with the default Japanese keyboard.

✅ Fix:

  • Go to Settings > General > Keyboard and disable third-party keyboards
Third-Party Keyboard Conflicts
Third-Party Keyboard Conflicts

5. Corrupted Keyboard Cache

A corrupted cache can prevent the keyboard from loading correctly.

✅ Fix:

  • Reset keyboard dictionary:  Settings > General > Reset > Reset Keyboard Dictionary

Best Japanese Keyboard App for iPhone

If the default Japanese keyboard isn’t enough, try these third-party alternatives:

1. Google Japanese Input (by Google)

  • Supports handwriting, voice input, and predictive text
  • Great for typing long sentences quickly

2. Simeji (by Baidu)

  • Popular in Japan, with emoji, stickers, and themes
  • Includes slang and trendy phrases

3. SwiftKey (by Microsoft)

  • AI-powered predictions for faster typing
  • Supports multiple languages simultaneously

📌 Pro Tip: Some apps may require Full Access in settings for full functionality.

Read Also: Minna No nihongo N4 Listening

How to Type Small Kana (っ, ゃ, ゅ, ょ) on iPhone

Typing small kana (used in words like ちょっと or がっこう) is easy:

How to Type Small Kana (っ, ゃ, ゅ, ょ) on iPhone
How to Type Small Kana (っ, ゃ, ゅ, ょ) on iPhone

For Romaji Input:

  • Type “xtsu” for  (small tsu)
  • Type “xya” for “xyu” for “xyo” for 

For Kana (Flick) Input:

  • Swipe left/right on the base kana to find small versions

Japanese iPhone Keyboard Symbols Meaning

The Japanese keyboard has some unique symbols:

SymbolMeaningUsage Example
Kanji repetition mark時々 (tokidoki – sometimes)
Prolonged sound/wave dashこんにちは〜 (Konnichiwa~)
Middle dot (separates words)トム・クルーズ (Tomu Kurūzu)

How to Remove Japanese Keyboard from iPhone

If you no longer need the Japanese keyboard:

  1. Go to Settings > General > Keyboard > Keyboards
  2. Swipe left on Japanese and tap Delete
How to Remove Japanese Keyboard from iPhone
How to Remove Japanese Keyboard from iPhone

Japanese Keyboard Practice Worksheet

Practice typing these common phrases:

EnglishJapanese (Romaji)Japanese (Hiragana/Kanji)
HelloKonnichiwaこんにちは
Thank youArigatouありがとう
Good morningOhayou gozaimasuおはようございます
My name is…Watashi no namae wa…私の名前は…

📌 Tip: Use the Flick Input (Kana) for faster typing!

Still having trouble? Drop a comment below! 🚀

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FAQs

Why is my Japanese keyboard not switching?

Can I use voice input for Japanese?

Yes! Tap the 🎤 microphone on the keyboard and speak in Japanese.

Why are some kanji not showing?

How do I type dakuten (゛) and handakuten (゜)?

Final Thoughts

A non-working Japanese keyboard on iPhone is usually an easy fix—whether it’s enabling the keyboard, restarting your device, or updating iOS.

Japanese Keyboard Practice Worksheet
Japanese Keyboard Practice Worksheet

Now that you’ve got it working, why not practice typing some Japanese phrases using our worksheet above? 🎌

Got more questions? Ask in the comments!  Happy typing! ✍️

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