“Read with confidence”
“With the characters above,I feel confident reading new words.”(Grade 7 student)
Phonemuzu — Make sound visible.

Japan e-Learning Awards 2025
JEPA Chairman’s Award

Patent granted in Japan
PCT application pending

Starting to hateEnglish
Stuck in katakanaEnglish
Can’t remembervocabulary
English has many sounds that don’t exist in Japanese.
Once you learn to recognize them with Phonemuzu, you’ll start to understand spoken English.
If they all sound the same, that’s a warning sign.
English /iː/
Japanese「い」
English /I/
BEFORE
AFTER
Sheep
Sheep
Ship
Ship
Now able to distinguish/iː/ and /ɪ/ clearly
8th Grade Student
Sounds I used to hear the samenow sound clearly different.
01
Even unfamiliar sounds,you instantly see the differencein shape, color, and expression.
02
Characters help you learn new wordswith accurate sounds.
03
By learning 11 new English sounds,you’ll start to hear even subtle differences clearly.
Active learning is key.Practice 10 minutes a day.
“With the characters above,I feel confident reading new words.”(Grade 7 student)
“My son started to dislike English in middle school,but now he enjoys practicing every day like a game.”(Parent of Grade 8 student)
“I was worried about my child’s pronunciation before,but I’m glad they could learn the right sounds at this stage.”(Parent of Grade 7 student)
How It Works
Learn sound differences andcompare with characters.Through various lessons,you connect sounds andcharacters.


AI evaluates your pronunciationand shows the gap from correctsounds.You can see and fix ityourself.

A native instructor checks yourpronunciation regularlyand helps you sound morenatural.Even subtle habits youmight miss get corrected.
Now Available
It's a new kind of adventure where you collect English sounds you've never heard before, just like playing a game.
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