
Quick answer — Mayumi Shou voices Shizue Satou in Welcome to the N-H-K, Cheimin Noa in Mobile Suit Gundam: Char's Counterattack, Machiko Tsuzuki in Black Jack and 3 more characters.
Mayumi Shou voices Shizue Satou (Welcome to the N-H-K), Cheimin Noa (Mobile Suit Gundam: Char's Counterattack), Machiko Tsuzuki (Black Jack), Majoruka (Magical DoReMi), Mai Yumekanou (Megazone 23), Ranka (Vampire Princess Miyu).
Shizue Satou is voiced in Japanese by Mayumi Shou.