
Quick answer — Hiromi Tsuru voices Meryl Stryfe in Trigun, Onna Shachou in GOLDEN BOY, Madoka Ayukawa in Kimagure Orange☆Road and 21 more characters.
Hiromi Tsuru voices Meryl Stryfe (Trigun), Onna Shachou (GOLDEN BOY), Madoka Ayukawa (Kimagure Orange☆Road), Trinity (The Animatrix), Leona Ozaki (Dominion Tank Police), Sayaka Rama (Demon City Shinjuku), Bulma (Dragon Ball Z), Asuna Kujou (Maison Ikkoku) and 16 more.
Meryl Stryfe is voiced in Japanese by Hiromi Tsuru.