![OP 4 Black Clover [TV Size] - Song Lyrics and Music by Kumi Koda - Guess Who Is Back arranged by Chrishiiro on Smule Social Singing app OP 4 Black Clover [TV Size] - Song Lyrics and Music by Kumi Koda - Guess Who Is Back arranged by Chrishiiro on Smule Social Singing app](https://c-cl.cdn.smule.com/rs-s90/arr/44/ac/e1b18bd9-dfcc-4102-a1ad-8302f68ba348_1024.jpg)
OP 4 Black Clover [TV Size] - Song Lyrics and Music by Kumi Koda - Guess Who Is Back arranged by Chrishiiro on Smule Social Singing app
![On Episode 40, "Guess Who Is Back" (Kumi Koda) and "Four" (Faky) will debut as the fourth and final OP/ED : BlackClover On Episode 40, "Guess Who Is Back" (Kumi Koda) and "Four" (Faky) will debut as the fourth and final OP/ED : BlackClover](https://i.redd.it/c3zxtrf1iu611.jpg)
On Episode 40, "Guess Who Is Back" (Kumi Koda) and "Four" (Faky) will debut as the fourth and final OP/ED : BlackClover
![Guess Who Is Back [ OP 4 BLACK CLOVER ] - Song Lyrics and Music by Kumi Koda arranged by Ghiaoph on Smule Social Singing app Guess Who Is Back [ OP 4 BLACK CLOVER ] - Song Lyrics and Music by Kumi Koda arranged by Ghiaoph on Smule Social Singing app](https://c-cl.cdn.smule.com/rs-s89/arr/bf/3a/420a0848-ed7a-47e4-8b0d-ad44501ba767.jpg)