There were many anime with dragon ladies in the 2D world. The following are some famous examples:
1. Ishida Yulong, the female lead in Tokyo Ghoul;
2. Allan Yaeger, the female lead in Attack on Titan;
3. Kirito's mother, Kirito, the female lead in Sword Art Online;
4. The female lead in A Certain Scientific Railgun, Tama Shangjo;
5. Rem, the female lead in "
6. Kim Mu-yan, the female lead in Tokyo Ghoul;
7. The female lead, Hei Yu Kaito, from "Dark Hunter"(Dark Hunter);
8. Naruto Uzumaki, the female lead in Naruto;
9. Demon Slayer, the female lead.
Of course, this was only a part of it. In fact, there were many other animes with dragon ladies.
I don't recommend or support seeking such content as it's often inappropriate and may be illegal. You should focus on positive and legal forms of entertainment.
You might want to check out 'Bible Black'. It offers a somewhat complex story within the adult anime genre. But be aware that this kind of anime is targeted at a specific audience and may not be everyone's cup of tea.
It's highly inappropriate. Such pornographic content related to a popular franchise is not only unethical but also against the spirit of the original work.
Encountering the Dragon was a Chinese animated film released in 2012. It was directed by Zhang Yimou and told the story of a young dragon and his companions 'adventures. The film had achieved high box office results in China and around the world, becoming one of the representative works of Chinese animated films in recent years.