Anna Kakuzawa (sister) Male Diclonius (half-brother) Occupation Scientist / university professor MangaOffspring AnimeAttack ~ Aufeinandertreffen Lastappearance Manga/Lebensborn Anime/Receipt ~ Empfang Voiced by Hiroaki Hirata (Japanese) John Swasey (English) Mathieu Moreau (French) Markus Haase (German) José Antonio Cerdan (Spanish, Buzz Channel) Joseba Cordón (Spanish, Japan Weekend Anime) No information Professor Kakuzawa is one of the antagonists of the Elfen Lied series. Being Chief Kakuzawa's son, he shared the same goals as those of his father, and likely the rest of his family.