
Quick answer — Nozomi Masu voices Ginko Murakami in Kurenai, Inori Hiiragi in Lucky☆Star OVA, Miku Manabe in Ga-Rei-Zero and 7 more characters.
Nozomi Masu voices Ginko Murakami (Kurenai), Inori Hiiragi (Lucky☆Star OVA), Miku Manabe (Ga-Rei-Zero), Keiko (Ghost Hunt), Harumi Fujita (Shakugan no Shana S), Anna Girardot (Red Garden), Dieci (Magical Girl Lyrical Nanoha ViVid), Fio Atkins (The Sacred Blacksmith) and 2 more.
Ginko Murakami is voiced in Japanese by Nozomi Masu.