Kamen Rider Ghost's Official Twitter account had followed all the four members of the group SEKAI NO OWARI. It looks like they are going to perform the OP of Kamen Rider Ghost. By the thinking of SEKAI NO OWARI is the best choice for singing the Opening of Kamen Rider Ghost.
Videos by Cast
Sougo Doing Push Ups During the Filming of Zi-O
Seiji Takaiwa Taking Break During Filming of Zi-O
Eitoku doing Push Ups during Filming of Zi-O