πŸ‡―πŸ‡΅ Certified Japanese Teacher

Learn Japanese with Yuya

Learning languages has never been this fun! Friendly, personalized online Japanese lessons tailored to your goals.

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NihongoWithYuya

Hi, I'm Yuya!

こんにけは

Yuya

I'm a certified Japanese language instructor based in Oita City with over 4,000 hours of teaching experience over the past 5 years.

My mission is to make learning fun and easy and bring smiles to students' faces with lots of success in the language.

My lessons are very beginner-friendly. I can tailor lessons to your goals whether you want to work in Japan, pass the JLPT, or study as a hobby. My lessons are laidback, and all materials are prepared by me, so we can focus more on speaking. I can also provide English support throughout your growth β€” so even if you're not confident in Japanese, you can join my classes with ease.

βœ… Beginner friendly πŸ‘¨β€πŸ‘¦Teen friendly πŸ—£ Speaking focused πŸ“š JLPT support πŸ‡¬πŸ‡§ English support

Nihongo Muscle

Nihongo Muscle is the private dashboard every student gets after each lesson β€” built by fusing the corrections I give you in real time with AI-powered analysis, turning what could just be an hour of conversation into a system you can watch improve. Here's exactly how it works.

Nihongo Muscle mistake tracking chart
01

Your Mistakes, Tracked and Categorized

Every correction from your lessons β€” grammar, vocabulary, conjugation, particles β€” is saved automatically, with the real sentence you said and how to fix it. Watch your mistake count go down, category by category, lesson after lesson.

Nihongo Muscle growth charts
02

A Growth Curve You Can Actually See

Real charts track your speaking speed, how much of the conversation is you talking, and how many expressions you've learned. A mistake you keep making gets flagged β€” and once you stop making it for a few lessons in a row, it's marked as conquered.

Nihongo Muscle personalized flashcards with real audio
03

Flashcards and Quizzes Made From Your Own Lessons

Every flashcard and quiz question comes from the vocabulary, expressions, and mistakes in your actual lessons β€” never generic β€” and your personal deck keeps growing the longer you study. And every audio clip is Yuya's real voice, recorded in your lessons β€” never text-to-speech.

Nihongo Muscle mistake details table with corrections and explanations
04

Every Mistake, Fully Explained

Every mistake in your report comes with more than a red mark. You see exactly what you said, the corrected version, an even more natural way to phrase it, and a clear explanation of why it was wrong β€” so you understand the pattern behind the correction, not just memorize a single fix. That understanding is what makes the mistake actually disappear next time.

Nihongo Muscle textbook grammar tracking for Genki and Quartet
05

Fully Synced With Genki and Quartet

Nihongo Muscle works hand in hand with the textbooks we use in class β€” Genki and Quartet. What you say in each lesson is automatically linked to the textbook's grammar points, so you can always look back and see exactly which grammar you've studied, which patterns you've actually used out loud, and how much of each chapter you've covered.

What students say about Nihongo Muscle

Yuya introduced me to his new platform, Nihongo Muscle, which has helped me go over my mistakes in our lessons and has helped me practice the new vocabulary I’ve learned through flashcards

Ivan
Ivan

Nihongo Muscle has been a fantastic addition to the lessons. After each class, it uses the lesson transcript to create a personalised report showing what we covered, mistakes I made, areas I'm improving in and things I need to keep working on. I particularly like being able to see recurring mistakes over multiple lessons, because it makes it much easier to identify the areas I need to practise. I'd definitely recommend Yuya-sensei to anyone learning Japanese and Nihongo Muscle makes an already excellent lesson experience even better.

Craig
Craig

Introduction Video

Get to know me and my teaching style

What My Students Say

Real feedback from my students.

Emma
Emma
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Yuya speaks mostly Japanese to me in lessons, which may sound intimidating to some beginners, but Yuya adapts his speech so you can understand him perfectly. You never feel panicked or rushed to respond as he creates a very safe space for you to practise and take your time. His patience is truly admirable! As a teacher myself, I see his passion and willingness to help his students. He's one of the best teachers

Ivan
Ivan
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My lessons with Yuya have always been something to look forward to. Every lesson I learn new grammar, verbs and other useful vocabulary, especially during our free conversations during the lesson. Yuya is also very knowledgeable when it comes to Japanese culture and history. He’s always able to provide answers to my questions about Japan, and about Japanese. We often talk freely during our lessons about our experiences and this gave me the confidence to speak to lots of people when I went to Japan as I felt prepared. I cannot recommend Yuya enough!

Saskia
Saskia
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I started lessons with Yuya in January because I wanted to improve my Japanese speaking and the lessons with Yuya really help me with that. I'm more confident speaking Japanese. We practise conversations and also use the Genki books to learn many things like grammar and vocabulary. I'm having a lot of fun improving my Japanese. If you want to learn Japanese without ever getting bored, I recommend lessons with Yuya.

Lesson Courses

I have prepared three courses to fit your schedule. Lessons can include any or all of these topics: JLPT, Grammar, and Free Talk. Choose any course that suits your availability.

25 minutes
$30
  • Perfect for busy days
  • JLPT, Grammar or Free Talk
  • All materials prepared for you
Book Now
40 minutes
$35
  • A solid, balanced lesson
  • JLPT, Grammar or Free Talk
  • All materials prepared for you
Book Now

Contact

Questions before booking? Send me a message