Danganronpa 2.5 OVA Dubbed
TitanVA for World Destroyer
Please refer to this linked video for an understanding of the character's official english voice, tho i would also say to to mix in some Hajime as well as Izuru. but for the most part, he sounds bored.
(talking to himself) "It seems this is as deep as I can go. so this world then... is the lowest stratum?"
(talking to himself) "There is no saving this. I have no choice but to destroy it.... How dull... how dreadfully dull.."
(talking to himself...again) "Right on Schedule."
(telling the crew his name) "I am the World... Destroyer."
(Replying to a question) "From your perspective, that would indeed be the case."
(talking on the phone) "Am i speaking to Nagito Komaeda?"
(talking on the phone) "Has your world crumbled yet? it would seem not. then I will proceed until it has. One by one. Piece by piece. I will tear it down."
