
Quick answer — Mayumi Iizuka voices Makoto Sawatari in Kanon (2006), Kasumi in Pokémon, Sakuya Kumashiro in Tenchi in Tokyo and 10 more characters.
Mayumi Iizuka voices Makoto Sawatari (Kanon (2006)), Kasumi (Pokémon), Sakuya Kumashiro (Tenchi in Tokyo), Fuyumi Tachihara (Detective Conan: Quarter of Silence), Reika Hayami (Kindaichi Shounen no Jikenbo (TV)), Miyuki Chinen (Fresh Precure!), Millerna Sara Aston (Vision of Escaflowne), Tsuneko Tani (Only Yesterday) and 5 more.
Makoto Sawatari is voiced in Japanese by Mayumi Iizuka.