He has a blog, wherein he's commented on the theme song for the show, written by Eito.
Nothing specific, but it does give a feel for it, so if you're interested, here's a translation :)
Hi everyone! We created a Discord Server where Kanjani8 fans can meet, interact, discuss about Eito, etc etc. with other Eighters from all over…
Hello dear Eighters, I know that the news about Ryo-Chan leaving Eito hit us so much 😢 I had only the chance to see him one time live. But I’m so…
I know the timing of posting this report sounds very unappropriate as of now... I am sorry. I finished writing this yesterday night and I…