Kamijo tells a joke...oh god

I won't spoil the joke but it was kinda funny.

I guess you have to understand japanese to truly appreciate it.

haha he's so cute,

I would have been the only person in the place like" I don't get it" xD

you can read more here

http://www.musicjapanplus.jp/articles/?action=article_page&articles_id=14&article_data_id=2871