
Quick answer — Yuriko Ishida voices San in Princess Mononoke, Kaya in Princess Mononoke, Miki Hokuto in From Up on Poppy Hill and 1 more characters.
Yuriko Ishida voices San (Princess Mononoke), Kaya (Princess Mononoke), Miki Hokuto (From Up on Poppy Hill), Okiyo (Pom Poko).
San is voiced in Japanese by Yuriko Ishida.