
The Future of Learning is Edutainment.
Traditional language learning often feels like a chore
—textbooks, drills, and dry lectures.
At C.C.Rainbow, we believe the secret to fluency is emotional engagement.
Our “Edutainment” approach merges
Education (certified professional standards) with Entertainment (the rhythm and energy of music and performance).
By focusing on the melody and pitch of Japanese first, we turn your daily 15-minute practice into the highlight of your day.
When you enjoy the process, consistency becomes effortless.
Redefining Your Japanese Journey
Most people fail to learn Japanese not because they lack talent, but because they lack consistency.
Traditional methods often overwhelm students with complex grammar and rigid schedules, leading to burnout before they even start to speak.
C.C.Rainbow was born to change that.
We believe that learning a language should be a sustainable and joyful part of your lifestyle.
Our approach is built on three core pillars:
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Rhythm First, Grammar Second We don’t start with textbooks. We start with the natural melody of Japanese. By mastering the rhythm and pitch first, you develop an “ear” for the language, making grammar and vocabulary feel intuitive rather than forced.
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The 15-Minute Daily Habit The secret to fluency is frequency. We focus on a high-impact, 15-minute daily routine that fits seamlessly into your busy life. No more “cramming”—just steady, effortless progress.
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Your Private Classroom No one-size-fits-all lessons. You get a dedicated online space where I provide personalized guidance tailored to your specific goals, pace, and interests. Whether you are preparing for a life in Japan or simply want to understand your favorite anime, I am with you every step of the way.
Stop studying. Start feeling the rhythm. Your natural Japanese voice is waiting.

Meet Your Coach: Cochi
(Your Edutainment Specialist)
Hi! I’m Cochi. I’m not just a Japanese teacher
—I’m your partner in finding your unique Japanese voice.
My journey with C.C.Rainbow started with a simple observation:
so many passionate students get lost in a sea of grammar rules and lose their motivation.
I wanted to create a place where anyone can succeed by focusing on what truly matters
—the rhythm of the language and the power of a daily habit.
From 2020 to 2022, I performed as a member of Japanese idol groups.
Through my career on stage, I developed a deep understanding of rhythm, pitch, and how to connect with an audience through sound.
In 2022, I decided to channel that passion into education and passed the Japanese Language Teaching Competency Test
—a credential held by professional Japanese educators.
In 2024, I founded C.C.Rainbow to combine my background in entertainment with professional language pedagogy.
I don’t just teach you words; I teach you the melody of Japanese.
My mission is to make Japanese feel natural to you.
In your Private Classroom, I’ll be there every day to listen to your voice, polish your rhythm, and guide you toward your goals with a method that actually fits your life.
Let’s make Japanese a part of your story!
Start Your Journey with a 7-Day Free Trial

Experience the C.C.Rainbow difference with zero risk. For one full week, you’ll have access to your own Private Classroom and personalized feedback. See how just 15 minutes a day can transform your Japanese.
No credit card required to start
Personalized orientation included
Cancel anytime with one click
Curious about the secret behind our results?
We don’t just teach Japanese;
we’ve engineered a new way to master it through our unique Edutainment Philosophy.
It’s the perfect blend of professional pedagogy and the rhythm of entertainment.