Naniwa Danshi to releases their 9th single! This double A-side single features two title tracks: "Asymmetry," the theme song for the TV drama "Revenge Spy" starring Kazuya Ohashi, and "Black Nightmare," the theme song for the Kantele x FOD drama "Laundering" starring Joichiro Fujiwara. This edition includes special bonus footage: the "Black Nightmare" Music Video & Making-of, plus "Asymmetry / Black Nightmare" Choreography, which captures behind-the-scenes footage of the dance routine learning sessions for both songs. The CD includes two common B-side tracks across all editions, along with a new song titled "Izayoi MOON." Comes with a 20-page lyric booklet.