
Quick answer — Kaori Fukuhara voices Tsukasa Hiiragi in Lucky☆Star, Hime Haruno in Place to Place, Astraea in Heaven's Lost Property: Forte and 19 more characters.
Kaori Fukuhara voices Tsukasa Hiiragi (Lucky☆Star), Hime Haruno (Place to Place), Astraea (Heaven's Lost Property: Forte), Run Momoki (A-Channel), Maria Naruse (The Testament of Sister New Devil BURST), Plug Cryostat (Juden Chan Recharged), Kuzuha Togashi (Love, Chunibyo & Other Delusions), Ram Hoa (Macross Frontier) and 14 more.
Tsukasa Hiiragi is voiced in Japanese by Kaori Fukuhara.