![OP 4 Black Clover [TV Size] - Lyrics and Music by Kumi Koda - Guess Who Is Back arranged by Chrishiiro OP 4 Black Clover [TV Size] - Lyrics and Music by Kumi Koda - Guess Who Is Back arranged by Chrishiiro](https://c-sf.smule.com/rs-s90/arr/44/ac/e1b18bd9-dfcc-4102-a1ad-8302f68ba348.jpg)
OP 4 Black Clover [TV Size] - Lyrics and Music by Kumi Koda - Guess Who Is Back arranged by Chrishiiro
![On Episode 40, On Episode 40,](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
![Black Clover Op 4] Guess Who's Back by Kumi Koda [FULL VERSION] by ☆ Prod. Daisuki on SoundCloud - Hear the world's sounds Black Clover Op 4] Guess Who's Back by Kumi Koda [FULL VERSION] by ☆ Prod. Daisuki on SoundCloud - Hear the world's sounds](https://i1.sndcdn.com/artworks-000644074165-6q4s5f-t500x500.jpg)
Black Clover Op 4] Guess Who's Back by Kumi Koda [FULL VERSION] by ☆ Prod. Daisuki on SoundCloud - Hear the world's sounds
![Black Clover OP 4 [TV Size] - Lyrics and Music by Kumi Koda - Guess Who is Back arranged by VIA_Keiji Black Clover OP 4 [TV Size] - Lyrics and Music by Kumi Koda - Guess Who is Back arranged by VIA_Keiji](https://c-sf.smule.com/rs-s89/arr/bd/37/e35a17f6-c908-4a9e-bbf0-8643d59501fd.jpg)
Black Clover OP 4 [TV Size] - Lyrics and Music by Kumi Koda - Guess Who is Back arranged by VIA_Keiji
![HnA on Twitter: HnA on Twitter:](https://pbs.twimg.com/media/DlEFYZSX4AIf_Cn.jpg)