
Quick answer — Hisako Kyouda voices Zirconia in Sailor Moon SuperS, Tama Minai in MUSHI-SHI, Aokuchinashi in Natsume's Book of Friends Season 3 and 19 more characters.
Hisako Kyouda voices Zirconia (Sailor Moon SuperS), Tama Minai (MUSHI-SHI), Aokuchinashi (Natsume's Book of Friends Season 3), Chiyoko Haha (Millennium Actress), Obaba (Nausicaä of the Valley of the Wind), Xiao's Grandmother (One Piece Film: Strong World), Yukari Godai (Maison Ikkoku), Rou Kyoushi (Little Witch Academia) and 14 more.
Zirconia is voiced in Japanese by Hisako Kyouda.