Send instant text messages via LINE by voice.
You can say something like "LINE Adam" or "LINE dad "Get some milk from the grocery", by specifying the sender and the message.
You can also check new messages or share webpage or a screenshot by saying "Share with Tom using LINE"
For Pixel 4 or Pixel 4a users, you can even share photos or videos from Google Photo, or reply to LINE message by saying "Reply 'Good morning'" with LINE Talk room open.
The LINE messaging app must be installed on your phone.
https://line.me/download
To be able to use LINE with Google Assistant, you need to add contacts to your mobile device.
http://line.me/R/nv/settings/googleAssistant
For other usage guide, please refer to below
https://guide.line.me/ja/experts/googleassistant.html