Dress-up Battle-team Kildian

At Polyester Gakuen, seemingly ordinary twin sisters Mayura and Sarasa are crushing on the same basketball captain and living alongside their nurse mother — until a spaceship shows up over campus and suddenly their secret superhero powers kick in. That's the setup for this 2-episode OVA from 1996, and yes, it goes exactly where you think it goes. The Quiltian warriors can only fight the alien invader Jusen Kyomotou through, well, a lot of sex. That's not a plot twist — that's the premise, stated upfront. The mecha action and transformation sequences lean hard into classic magical girl tropes, which makes the adult content feel deliberately playful rather than incidental. There's a genuine genre mashup happening here: spaceship invasion, superhero origin, school drama, all filtered through the very specific sensibility of 90s adult anime. The animation carries that chunky, warm aesthetic that era is known for, which gives it a distinct nostalgic texture. If you've seen La Blue Girl or Angel Blade, you already have a sense of the tone — ninja-style hentai action and Quiltian are cousins in spirit. Fans of Mahou Shoujo Ai who appreciate when adult anime actually commits to a coherent premise rather than just stringing scenes together might find this scratches a similar itch. It's short, it's weird, and it knows exactly what it is.