Quick answer — Iori Nomizu voices Kurousagi in Problem Children Are Coming From Another World, Aren't They?, Fuyumi Yanagi in Blood Lad, Haruna in Is this a Zombie? and 32 more characters.
Iori Nomizu voices Kurousagi (Problem Children Are Coming From Another World, Aren't They?), Fuyumi Yanagi (Blood Lad), Haruna (Is this a Zombie?), Yoshino (Date A Live), Nymph (Heaven's Lost Property), Terumi Fujino (Junji Ito Maniac: Japanese Tales of the Macabre), Kurumi Nonaka (The Testament of Sister New Devil BURST), Lapis Lazuli (Anti-Magic Academy: The 35th Test Platoon) and 27 more.
Kurousagi is voiced in Japanese by Iori Nomizu.