二宮和也
A new Johnny's YouTube channel called ジャにのちゃんねる (Janinochaneru), lead by Arashi's Kazunari Ninomiya, was opened on April 25, 2021. Kikuchi was revealed as the third member to participate, on April 28, in the channel's 3rd official video after the 3 ones revealing the silhouette of the 4 Johnny's to be a part of it