Learn Japanese naturallyin an English environment

Effortlessly pick up common Japanese words as you browse, expanding your vocabulary through real-world context.

Won't slow you down at all
No extra time needed for learning
Es
Learn while reading English content

Learn Japanese wordsin English pages

Effortlessly pick up common Japanese words as you browse, expanding your vocabulary through real-world context.

Won't slow you down at all
No extra time needed for learning
Es
Learn while reading English content

HowIt Works

Learn Japanese naturally

Blends Japanese In English Pages

AI blends useful words into English pages you browse, keep your natural reading habits while learning Japanese effortlessly

Read Japanese Content Easily

When reading Japanese content, we use your language map for selective translation, ensuring 90% comprehension - as comfortable as reading in English

Personalized Language Map

AI tracks your vocabulary growth, perfectly adjusts content difficulty, following Harvard linguist Stephen Krashen's Comprehensible Input theory

Seamless Website Integration

Transforms every browsing websites into a learning opportunity, maximizing your daily online activities to create 100x more Japanese exposure

PreviewDemo

Using 'Comprehensible Input' as an Example

When you browse English content

Harvard professor Stephen Krashen's theory of 'Comprehensible Input' has been validated by authoritative neuroscience research published in Science in 2023.

The findings confirm that language acquisition relies on consistently receiving content slightly above one's current level, rather than rote memorization of grammar rules.

Simply put, the key to improving language skills lies in engaging with material that is mostly understandable while introducing some new elements, allowing for steady and effective progress.

The enhanced effect you'll see

Harvard professor Stephen Krashen's theory of 'Comprehensible Input' has been validated by 権威ある神経科学研究( authoritative neuroscience research) published in Science in 2023.

The findings confirm that 言語習得(language acquisition) relies on consistently receiving content slightly above one's current level, rather than rote memorization of grammar rules.

Simply put, the key to improving 言語スキル(language skills) lies in engaging with material that is mostly understandable while introducing some new elements, allowing for steady and effective progress.

Why ChooseRies?

Compare with traditional learning methods

Translation ToolsvsRies
  • old

    Regular translators just turn everything into English. You won't improve much since you're still thinking in English.

  • new
    better

    Ries only translates what you need, helping you understand 90% while building Japanese thinking patterns.

Japanese ToolsvsRies
  • old

    Traditional apps need dedicated study time with boring content. Hard to keep up when you're busy.

  • new
    better

    Ries fits right into your browsing. No extra time needed - you'll learn Japanese naturally as you read.

James Wilson
Sarah Miller
David Clark
Kevin Taylor
Thomas Anderson
Lisa Martinez
18,000+Japanese Learners

Break the language barrier, join the revolution

"Now I can understand Japanese naturally. The AI perfectly blends new words into my daily browsing."

James Wilson
James Wilson

"Finally I can read Japanese content without constant translation to English. Game changer!"

Sarah Miller
Sarah Miller

"Never thought reading English content could teach me Japanese! The smart blending makes it so effective."

David Clark
David Clark

"From news to social media, I'm learning Japanese everywhere. Perfect for busy people!"

Kevin Taylor
Kevin Taylor

"Perfect blend of English and Japanese content. Makes learning feel effortless."

Thomas Anderson
Thomas Anderson

"This is truly revolutionary. Best tool for naturally learning Japanese."

Lisa Martinez
Lisa Martinez

What You'llGain

Built for your success

Learn While Browsing

  • Pick up Japanese naturally

  • No extra time needed

  • Keep your normal pace

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Learning without trying

See Your Progress

  • Learn new words daily

  • Build understanding

  • Track improvement

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Getting better every day

Zero Pressure

  • No memorizing

  • No textbooks

  • Just browse and learn

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Japanese comes naturally

Powered byAI

Advanced technology at your service

Smart Learning

  • AI level tracking

  • Pattern recognition

  • Word connections

Learns how you learn

Perfect Match

  • Right difficulty

  • Best content

  • Auto-adjusting

Always at your level

Track Progress

  • Daily tracking

  • Clear metrics

  • Regular updates

See your growth
Based on Harvard's learning theory

Start yournatural Japanese journey

Learn as you browse

Safe Install
Quick Setup
Start Now