Fukyouwaon

 is the fourth single by Keyakizaka46.

Type A CD

 * 1) Fukyouwaon (不協和音)
 * 2) W-KEYAKIZAKA no Uta (W-KEYAKIZAKAの詩)
 * 3) Hohoemi ga Kanashii (微笑みが悲しい)
 * 4) Fukyouwaon (off-vocal)
 * 5) W-KEYAKIZAKA no Uta (off-vocal)
 * 6) Hohoemi ga Kanashii (off-vocal)

Type A DVD

 * 1) Fukyouwaon (Music Video)
 * 2) W-KEYAKIZAKA no Uta (Music Video)
 * 3) Bonus Individual PVs

Type B CD

 * 1) Fukyouwaon (不協和音)
 * 2) W-KEYAKIZAKA no Uta (W-KEYAKIZAKAの詩)
 * 3) Tuning (チューニング)
 * 4) Fukyouwaon (off-vocal)
 * 5) W-KEYAKIZAKA no Uta (off-vocal)
 * 6) Tuning (off-vocal)

Type B DVD

 * 1) Fukyouwaon (Music Video)
 * 2) Tuning (Music Video)
 * 3) Bonus Individual PVs

Type C CD

 * 1) Fukyouwaon (不協和音)
 * 2) W-KEYAKIZAKA no Uta (W-KEYAKIZAKAの詩)
 * 3) Wareta Smartphone (割れたスマホ)
 * 4) Fukyouwaon (off-vocal)
 * 5) W-KEYAKIZAKA no Uta (off-vocal)
 * 6) Wareta Smartphone (off-vocal)

Type C DVD

 * 1) Fukyouwaon (Music Video)
 * 2) Wareta Smartphone (Music Video)
 * 3) Bonus Individual PVs

Type D CD

 * 1) Fukyouwaon (不協和音)
 * 2) W-KEYAKIZAKA no Uta (W-KEYAKIZAKAの詩)
 * 3) Bokutachi wa Tsukiatteiru (僕たちは付き合っている)
 * 4) Fukyouwaon (off-vocal)
 * 5) W-KEYAKIZAKA no Uta (off-vocal)
 * 6) Bokutachi wa Tsukiatteiru (off-vocal)

Type D DVD

 * 1) Fukyouwaon (Music Video)
 * 2) Bokutachi wa Tsukiatteiru (Music Video)
 * 3) Bonus Individual PVs

Regular Edition CD

 * 1) Fukyouwaon (不協和音)
 * 2) W-KEYAKIZAKA no Uta (W-KEYAKIZAKAの詩)
 * 3) Eccentric (エキセントリック)
 * 4) Fukyouwaon (off-vocal)
 * 5) W-KEYAKIZAKA no Uta (off-vocal)
 * 6) Eccentric (off-vocal)