Nyotai-ka Hero no Torishimari! Ore-sama wa Watashi ni Nanka Naranai shi ~Aku no Soshiki ga Chijoku Zenkai Lesson

We’re Rounding Up Female Transformer Heroes! – The Motion Anime
The main character of Solar fights evil every day and easily defeats it. However, one day she falls into the enemy’s trap and loses her virginity. Solara becomes a sex slave of Boss Aozor.