Quick answer — Alisa Mizuki performed 1 anime theme, including "Kaze mo Sora mo Kitto..." from Sailor Moon Sailor Stars.
Alisa Mizuki performed the anime theme songs "Kaze mo Sora mo Kitto..." (Sailor Moon Sailor Stars).
Alisa Mizuki's first listed anime theme is "Kaze mo Sora mo Kitto...", the ending of Sailor Moon Sailor Stars.