They’re the official type of stamps, so it cost 100 LINE coins or about $2 USD. Here is a sample (click for full size).
You can find the LINE Stamps here. As far as I know they’re region free.
They’re the official type of stamps, so it cost 100 LINE coins or about $2 USD. Here is a sample (click for full size).
You can find the LINE Stamps here. As far as I know they’re region free.