Another one could be 'Clannad'. While it may not be strictly 'adult' in a vulgar sense, it has elements of adult - like relationships and complex emotions. It tells a heartwarming story of family, friendship and love with beautiful animation and a great soundtrack.
First, you need to have a strong story concept. Decide on the theme, the characters, and the overall plot. For example, if it's a love - themed visual novel, figure out the different types of relationships you want to portray.
It depends on several factors. If the fanfiction is for personal use and not for commercial gain, and it doesn't defame the original work or its creators, it may be within the legal boundaries. But if it starts to make money from the fan - made work without proper authorization from the copyright holders, then it's likely illegal.
Adult cartoon stories usually deal with more complex and often darker themes compared to regular cartoon stories. For example, they might explore topics like politics, existential crises, or sexual relationships.
One popular adult cartoon story is 'Fritz the Cat'. It was quite controversial with its adult themes and satirical take on society. Another could be 'Heavy Metal', which features a collection of science - fiction and fantasy stories often with mature content.
One popular adult cartoon story is 'Futurama'. It has a great mix of humor, science - fiction elements, and interesting characters. The storylines often involve the adventures of Fry, a 20th - century pizza delivery boy who gets frozen and wakes up in the 31st century. Another is 'The Simpsons', which is a long - running and well - known cartoon that satirizes American family life and society through the Simpson family's experiences.
I'm not sure specifically what '1s adult visual novel' is. It could potentially be a very short - perhaps one - second - related visual novel concept, but without more context it's hard to define precisely.
Creating an adult visual novel involves several steps. First, you need a good story concept. Outline the plot, characters, and their relationships. Then, you need to gather or create the visual assets like character sprites and backgrounds. For the programming part, you can use software like Ren'Py which is popular for visual novel creation. However, please note that creating and distributing adult - themed content may be subject to various legal and ethical restrictions in many places.