For toy and character product makers
Give your plush
a voice.
Put a module the size of an AirPods case inside, and your plush answers when children talk to it.

Does this sound familiar?
- No one free to build speech recognition and AI
- Pre-recorded lines get boring fast
- You want it to talk in the character's own way
- You want to add things to say after launch
What it does inside a toy
Answers when spoken to
Not fixed lines. It replies to what the child says.
Personality and way of speaking
Set the name, personality and tone in the console.
Choose a voice
Pick a standard voice that suits the character.
Speaks first when someone comes near
It greets people as they come near.
Talks at set times
Set morning and bedtime lines by time.
Update after launch
Change what it says from the console.
Conversations it can have
SCENE 01
Greeting at the door
- Toy it goes in
- A rabbit plush (worn as a pendant)
- Documents to upload
- Character profile.pdfFavorite phrases.pdf
For businesses
Pre-register, and we will make a video of your plush talking, free of charge
Tell us the name or page URL of the plush. We will email you a video of it talking.
- Pre-registerEnter your company and the plush name or URL
- We reply within 3 business daysWe tell you when the video will be ready
- Receive the example videoWe email a 15 to 30 second video
- Talk about a prototypePrototypes with a real module start from one unit
How children's conversations are handled
You can review conversations in the console history. We explain retention and other details before you start.
About the size of an AirPods case

Attached to the back of a plush. You can also hang it as a pendant or put it inside clothes, whichever suits the look.

- Size
- 45 mm × 35 mm × 20 mm
- Sensors
- Presence (distance) sensor, microphone, speaker
- Power
- Built-in battery, charges over USB Type-C
- Network
- Wi-Fi (2.4 GHz)
- Languages
- Japanese, English, Chinese, Korean

Proven in Mia
Mia Kit is built on the conversation technology refined through real family conversations with Mia, our talking cat robot.
Pricing at a glance
¥0/month
60 conversation minutes / month
About 2 conversations a day (1 min each)
To try it out
¥1,100/month
300 conversation minutes / month
About 10 conversations a day (1 min each)
For individuals and quieter shops
¥5,500/month
2,000 conversation minutes / month
About 60 conversations a day (1 min each)
For devices serving customers all day
Conversation beyond the included minutes is ¥5 per minute (tax incl.), and overage charges are capped at the amount of your monthly fee. Once the cap is reached, devices keep greeting people via the presence sensor but pause AI conversation until next month.
Web chat and signage without the device also count as one license per location.
All prices include tax. We will notify early registrants when sales open.
For businesses and multiple devices
Contact us about deploying multiple devices or paying by invoice.
FAQ
What kinds of toys can it go in?
Plush toys, dolls, robots and educational toys, as long as the 45 × 35 × 20 mm module fits. It has a built-in battery that charges over USB Type-C.
Can we talk about mass production?
Yes. Contact us about quantities, how to build it in, and custom housings.
How are children's conversations handled?
Conversations are processed in the cloud to write replies. We explain retention and other details before you start.
Does it work offline?
Conversations need 2.4 GHz Wi-Fi.
Individuals and developers
Get notified at launch
5,500 yen (tax incl.). We will email you when sales start.
Register Early (Free)