![HnA on Twitter: HnA on Twitter:](https://pbs.twimg.com/media/DlEFYZSX4AIf_Cn.jpg)
HnA on Twitter: "Kumi Koda – Guess Who Is Back [DNA] (Album) BLACK CLOVER OP4 https://t.co/K3Os9lxiKS… "
![Kumi Koda - Guess who's back! (Double time 1.5 speed) by Keito Hasegawa on SoundCloud - Hear the world's sounds Kumi Koda - Guess who's back! (Double time 1.5 speed) by Keito Hasegawa on SoundCloud - Hear the world's sounds](https://i1.sndcdn.com/artworks-000497789952-l43cul-t500x500.jpg)
Kumi Koda - Guess who's back! (Double time 1.5 speed) by Keito Hasegawa 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 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
![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
![a_Blue | Koda Kumi - Guess Who Is Back (TV Size) [Fiery's Extreme] +HD,HR,DT (93.73%) 502/549 3m | 781pp (923pp if fc) : osugame a_Blue | Koda Kumi - Guess Who Is Back (TV Size) [Fiery's Extreme] +HD,HR,DT (93.73%) 502/549 3m | 781pp (923pp if fc) : osugame](https://i.redd.it/5kxej9nftuf21.jpg)