Strike Witches, Rinne no Lagrange Recommendations
Both have girls fighting with machines, both main girls are lively and really enthusiastic.
-Both Yoshika and Madoka want to protect what they love.
-Fighting in the air. Strike Witches = Striker Units. Rinne no Lagrange = Robots.
-Same goal. Trying to reach peace.
-Both protagonists can be naive and stubborn at times (but usually for the better)