
Quick answer — Chika Sakamoto voices Mei Kusakabe in My Neighbor Totoro, Yaten Kou in Sailor Moon Sailor Stars, Agumon in Digimon: Digital Monsters and 13 more characters.
Chika Sakamoto voices Mei Kusakabe (My Neighbor Totoro), Yaten Kou (Sailor Moon Sailor Stars), Agumon (Digimon: Digital Monsters), Campanella (Night on the Galactic Railroad), Peruru (Sailor Moon SuperS the Movie: Black Dream Hole), Nuriko (Fushigi Yugi: The Mysterious Play), Ai Kisugi (Cat's Eye), Shoutmon (Digimon Xros Wars: The Evil Death Generals and the Seven Kingdoms) and 8 more.
Mei Kusakabe is voiced in Japanese by Chika Sakamoto.