About Us

JP YoKoSo is a Japanese learning website created and reviewed by Daisuke, a certified Japanese teacher who has been teaching Japanese on italki since August 19, 2022.

Daisuke has completed a 420-hour Advanced Japanese Teacher Training Course and a 60-hour Japanese teacher training course, and has taught 678+ one-on-one Japanese lessons to learners around the world.


Meet Daisuke

Hi, I’m Daisuke — the creator of JP YoKoSo and a certified Japanese teacher specializing in helping English speakers understand Japanese grammar, vocabulary, kanji, JLPT preparation, and natural conversation.

Daisuke Japanese teacher italki profile with learner reviews
Daisuke’s italki teacher profile — rating 5.0, 70+ students, 678 lessons completed.

Daisuke at a glance

  • Certified Japanese teacher
  • Teaching on italki since August 19, 2022
  • 678+ lessons completed
  • 70+ students
  • 90+ learner reviews
  • 5.0 rating
  • 420-hour Advanced Japanese Teacher Training Course
  • 60-hour Japanese teacher training course

I have been teaching Japanese on italki since August 19, 2022, and have completed over 678 lessons with students studying for travel, daily conversation, JLPT preparation, work, and long-term communication. My speciality is helping English speakers understand not only what Japanese words and grammar mean, but when, why, and how native speakers actually use them.

  • Teaching Japanese on italki since August 19, 2022
  • 70+ students, 678+ lessons completed
  • 5.0 rating, 100% attendance and response rate
  • 90+ learner reviews on italki
  • Completed 420-hour Advanced Japanese Teacher Training Course
  • Completed 60-hour Japanese teacher training course
  • Specialty: English-speaking learners, grammar, JLPT, conversation

Teaching Qualifications

I hold formal qualifications in teaching Japanese as a foreign language, completed through The World Japanese Language Centre in Australia.

Daisuke 420 hour advanced Japanese teacher training certificate
Certificate for the 420-hour Advanced Japanese Teacher Training Course, completed in March 2018. Issued by The World Japanese Language Centre, Hornsby NSW, Australia.

The 420-hour Advanced Japanese Teacher Training Course covered Japanese grammar, lesson planning, teaching methodology, classroom management, questioning skills, and organizational skills for teaching Japanese as a foreign language.

Daisuke 60 hour Japanese teacher training certificate
Certificate for a 60-hour training course for teaching Japanese as a foreign language, completed in October 2017. Issued by The World Japanese Language Centre, Hornsby NSW, Australia.

The 60-hour training course focused on teaching Japanese through English and direct-method instruction for learners of Japanese as a foreign language.


Who This Site Is For

  • Beginners who want to start with hiragana and build from there
  • JLPT learners aiming for N5, N4, N3, N2, or N1
  • Intermediate learners who want to understand the nuance behind Japanese grammar
  • Travelers and culture enthusiasts who want practical phrases and cultural context
  • English speakers who want explanations that make sense in terms of how English works

What JP YoKoSo Covers

TopicWhat you’ll findHub
GrammarParticles, verb conjugation, conditionals, polite forms, nuanceGrammar Hub
VocabularyTopic-based word lists, JLPT vocabulary, word comparisonsVocabulary Hub
JLPTN5 through N1 guides, grammar lists, vocabulary, kanji, practiceJLPT Hub
KanjiN5–N2 kanji lists, readings, examples, study strategiesKanji Hub
ConversationEveryday phrases, greetings, restaurant, travel, natural speechConversation Hub
Practice Questions1,300+ daily vocabulary and grammar quizzes by JLPT levelPractice Hub
Reading & ListeningComprehension strategies, cultural reading, shadowing guidesR&L Hub

Why JP YoKoSo Exists

Many Japanese learning resources either give very short translations or very technical grammar explanations. Learners often need something in between: a clear explanation of what a word or grammar point means, how it is used, and what mistakes to avoid. That is the purpose of this site.

Learner questions from real one-on-one lessons also help shape the articles on JP YoKoSo. When many students struggle with the same grammar point, word difference, or phrase, that topic becomes a priority guide for the site.


How Content Is Created and Reviewed

  1. Topic selection — based on learner difficulty, JLPT relevance, and common English-speaker mistakes
  2. Grammar and usage check — each grammar point, word, and example sentence is verified
  3. Plain English explanation — Japanese concepts are explained in terms that make sense for English speakers
  4. Natural examples — every grammar point is illustrated with real-use examples
  5. Regular updates — articles are revised when learner questions or corrections reveal gaps

Many articles are based on questions that come up repeatedly in real one-on-one Japanese lessons. When learners make the same mistake with particles, verb forms, word choice, or JLPT grammar, I use that teaching experience to create clearer explanations for JP YoKoSo.


Accuracy and Corrections

Japanese is a nuanced language and accuracy matters. If you find an error in any article — an incorrect translation, a grammar rule that has been oversimplified, or a broken link — please let us know. We read every message and update articles accordingly.

💬 Contact us here


What Students Say

These are genuine reviews left by real students on italki. You can read all reviews and verify them directly on Daisuke’s italki profile →

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Where to Start


Study with Daisuke on italki

If you want one-on-one Japanese practice, grammar explanation, JLPT preparation, or speaking correction, you can book a lesson directly with Daisuke on italki.

View Daisuke’s italki teacher profile →

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