Assist Alien ~Yandere Alien wa Ero Mangaka ni Aisaretai~

The erotic manga artist Nutanuta☆, struggling with writer's block, is visited by an alien from the planet Yasnomorph. Nutanuta☆ mistakes the alien for an assistant he had hired. The Yasnomorph, charmed by his kind words, grows deeply attached to him and decides to pretend to be his assistant so she can stay close to him.