Build your
language skillsin 30 min/day
Develop your own unique language skills and step into the world! KEN→RINGO is an AI coach that learns your speaking habits and optimizes feedback just for you.
30 min/day x 30 days = 15 hours free to build your language skills
Why peoplechooseKEN→RINGO
A completely different approach to language learning — conversation-based learning with an AI coach. A personalized experience optimized just for you.
Conversation-centered learning
Learn language through natural conversation with AI instead of solving textbook problems. It feels like chatting with a foreign friend.
AI that learns your habits
The AI remembers your common mistakes, weak grammar points, and habitual expressions to give you efficient feedback.
Real-time corrections
Naturally points out mistakes during conversation and suggests more natural expressions. Friendly advice, not rigid corrections.
Multilingual support
Supports English, Japanese, Spanish, Chinese, Korean, French, and German. Works regardless of your native language.
Start instantly
Start chatting with your AI coach right after creating an account. No level tests or long setup needed.
Character AI
RINGO isn't just an AI — it's your learning partner. Gently encouraging and growing with you.
Oshaberi Diary — Daily
conversation stories just for you
Your character automatically goes on adventures and chats with characters around the world. Delivered daily as a diary for reading practice. Share your favorite conversations on social media!
Just read
New content delivered daily without doing anything. A reason to come back to the app even on busy days.
10 unique characters
An LA music producer, a Barcelona travel blogger, a Tokyo LoFi vocalist… different encounters every time.
Share on social media
Share your favorite conversations with branded cards on social media. Connect with others using #KENRINGO.
あなたの会話パートナーたち
Story Mode — Mystery, Adventure & Romance in English
New stories every day! Solve cases, embark on adventures, and progress through romance stories with AI characters — all in English
Detective Series
Gather clues and deduce the culprit — in English!
Adventure Series
Set off on an epic adventure with your companions — in English!
Romance Series
A heartwarming story woven in English
Point Rankings
Compete with other learners
Daily Streak
Play daily for streak bonuses
Monthly Badges
Top rankers earn monthly badges
How tobest useKEN→RINGO
Talk freely and watch your unique conversation patterns build up over time.
While watching movies
Watch foreign films on streaming services and note interesting phrases in KEN→RINGO. Instantly check nuances and usage.
30-minute daily habit
30 minutes during commute, break, or before bed. It's easy to continue because you can talk freely.
Your personal conversation journal
The more you continue, the more your unique conversation patterns accumulate. Your own language skills.
How we'redifferent
| Comparison | Duolingo | KEN→RINGO |
|---|---|---|
| Learning method | Quiz-based | Conversation-centered |
| Personalization | Weak | Very strong (habit learning) |
| Emotional design | Gamification | Character AI (companion) |
| Continuity | Habit forming | Engaging (friend feeling) |
| Feedback | Right/wrong only | Detailed corrections + suggestions |
Simplepricing plans
Start with 15 hours free, then choose your plan
Free
For those who want to try it out
- Up to 15 hours/month free
- 400 vocabulary words
- 3 scenes available
- 📔 Oshaberi Diary weekly
- 🔍 Detective only (1/week)
- All languages supported
- AI correction & translation
Standard
For those who want to talk more
- Up to 30 hours/month
- 1,000 vocabulary words
- 6 scenes available
- 📔 Oshaberi Diary 3x/week
- 🔍⚔️ +Adventure (3/week)
- Habit analysis dashboard
- Study reports
話し放題
For those who want to learn without time limits
- Unlimited usage
- 3,000 vocabulary words
- 9 scenes available
- 📔 Oshaberi Diary daily
- 🔍⚔️💕 All series daily
- Personal dashboard
- Speaking check
Fluent
For those serious about fluency
- Unlimited usage
- Unlimited vocabulary
- All 12 scenes available
- 📔 Oshaberi Diary daily + unlimited favorites
- 🔍⚔️💕 All series daily
- Native speed TTS
- Long-term trend analysis
Frequentlyasked questions
Yes. If you use 30 minutes a day, that's about 15 hours per month completely free. No credit card required — feel free to try it out.
You can use it at any level, from beginner to advanced. The AI automatically adjusts the difficulty to match your level.
The AI analyzes your conversation patterns to identify common grammar mistakes, repeated expressions, and weak structures. The more you use it, the more personalized your feedback becomes.
Watch foreign movies on streaming services while noting interesting phrases in KEN→RINGO. Ask RINGO about movie lines to learn nuances and usage.
Your conversation data is encrypted and stored securely. Your data is never shared with third parties.
Let's go with KEN→RINGO
out into the world!
Try 15 hours free. No credit card required.
Get started free