Quick answer — Tomoyo Kurosawa performed 1 anime theme, including "Happy Go Lucky! Dokidoki! Precure" from Glitter Force Doki Doki.
Tomoyo Kurosawa performed the anime theme songs "Happy Go Lucky! Dokidoki! Precure" (Glitter Force Doki Doki).
Tomoyo Kurosawa's first listed anime theme is "Happy Go Lucky! Dokidoki! Precure", the opening of Glitter Force Doki Doki.