Quick answer — Youmi Kimura performed 1 anime theme, including "Always with Me (Itsumo Nando Demo)" from Spirited Away.
Youmi Kimura performed the anime theme songs "Always with Me (Itsumo Nando Demo)" (Spirited Away).
Youmi Kimura's first listed anime theme is "Always with Me (Itsumo Nando Demo)", the ending of Spirited Away.