01
Early learners
Challenges
I can’t improve my pronunciation
ESL Pronunciation
PhonemuzuMake sound Visible
English sounds turn into characters, helping learners build a strong foundation for listening and pronunciation.
Build Sound CategoriesPronunciation System
Target Learners
02
English learners
Challenges
I imitate sounds, but can’t hear the difference
03
Educators
Challenges
Even teachers struggle to explain pronunciation
These challenges change when sounds become visible.
You can’t hearwhat you can’t distinguish
English includes sounds not found in many languages, so they can sound identical.
Similar, not the same.
See it, tell the difference.
From guesswork to awareness
Before
Just guessing
Sheep
54%
Ship
74%
After
Pronounce with awareness
Sh
eep
94%
Sh
ip
98%
※Based on Azure evaluation
Student
I can now pronounce sounds I used to hear as the same.
Building Sound Categories
3 Steps to Hear the Difference
01
See
See the difference and notice it
Compare sounds through color, shape, and expression to recognize the differences
02
Speak
Speak and correct it right away
Speak out loud and use real-time feedback to correct yourself
03
Hear
Repeat until you can hear it
Build new sound categories so listening and pronunciation improve naturally
Learn more
Lesson Flow
Just 10 minutes a day
01
See and learn sound differences
Compare sounds, explore them in words, and meet characters through stories—so you understand differences naturally.
1 lesson a day × 25 lessons per month
02
See and correct your pronunciation
Visualize how your pronunciation differs from the correct sound, and adjust your mouth and tongue to fix it yourself.
03
Monthly Review by Native Instructors
AI analyzes your learning data to track progress and identify challenges. Based on this, native instructors provide personalized feedback.
Track Progress
Insights
Curriculum
Awards & Recognition
Recognized by public institutions
Japan e-Learning Awards
Chairman’s Award, Japan Electronic Publishing Association
Patented in Japan
PCT application filed for global expansion
What Users Say
Great start with the right sounds
I felt confident my child was learning the right sounds early. The characters make it fun, so they stay engaged.
Parent
Now I understand why I couldn’t hear it
I realized it wasn’t my vocabulary, it was how I perceived sounds. For the first time, I could actually see the differences.
English learner
I can finally explain pronunciation clearly
I used to rely on intuition, but now I can explain pronunciation using characters and sound differences. It’s easy to use in the classroom.
English teacher
What Sets It Apart
A sound-first approach, unlike traditional conversation-based learning.
Active learning matters. Just 10 minutes a day.