SMAP is getting ready to release new double a-side single Karei naru Gyakushu / Humor Shichau yo (華麗なる逆襲/ユーモアしちゃうよ) on February 18th 2015. Title track Karei naru Gyakushu, written by Ringo Sheena is featured as theme song for TV drama Zeni no Senso (銭の戦争) staring member Kusanagi...