4U. are the first Johnny's group to have an official LINE account!
You can follow their LINE account here:
https://line.me/R/ti/p/%404u_foryouThere's a message and short video that's posted currently.
Their first LINE LIVE has also been announced! It will take place on 2019.07.15 at 5:00 PM (Japan time). They'll be announcing important news.
Their LINE LIVE channel is here:
https://linliv.ee/7ZUPpi1/co/ot/sh/ue