Natural translations
Translate between your chosen languages with a casual, accurate style that feels right for chat.
LINE bot for multilingual groups
Nihongo Buddy keeps group chats moving with quick translation, optional memory for smarter follow-ups, and credit controls that are easy to manage.
Free to add. No payment details up front. Start translating right away with included credits.
Get started in LINE
Open this page on your phone and tap the button, or scan the QR code from LINE to add Nihongo Buddy. No account setup or payment details are needed to begin.
Scan with LINE
Built for group chat
Translate between your chosen languages with a casual, accurate style that feels right for chat.
Type @Nihongo Buddy to ask questions, clarify meaning, or get help with a message.
Memory is off by default. Turn it on for smarter follow-ups with encrypted storage.
Open the menu from LINE to see credits, update languages, manage memory, and add more credits. See pricing details.
Pricing and credits
Nihongo Buddy is free to add and try. Your group only needs payment details if it runs out of included credits and chooses to buy more.
5,000 credits = up to 5,000 Nihongo Buddy replies
Each translated message or conversation reply uses one credit. Credits are applied to the LINE group that completes checkout.
Every new group starts with 5,000 credits, with no card required and no commitment. Add the bot and start using it right away.
Many groups use about 50-100 credits per week, so 5,000 credits can last a long time for casual group chat translation.
Groups can answer one product feedback question in the menu to receive an additional 2,500 free credits.
Payments are processed securely by Stripe only when a group chooses to buy more credits. Credits are not a subscription and are not automatically renewed.
Privacy-forward
Memory is optional and encrypted. When it is off, Nihongo Buddy replies without storing previous messages for future context.
How it works
Use the LINE button or QR code to add the bot.
Bring Nihongo Buddy into the chat where translation help is needed.
Send the gear icon in chat to manage credits, languages, and Memory.