I'm not sure if Woo Young Woo is based on a specific real - person. It could be a fictional character. However, if there is a 'Woo Young Woo True Story', it might be about someone's real - life experiences that inspired the creation of a character with that name, or it could be a misnomer and there is no such true story.
First, you need to have a good story idea. This is the foundation of a visual novel. Then, create the characters, design their appearances and personalities. Next, you can start writing the script, including dialogues and plot development. For the visual part, you can draw the backgrounds and character sprites yourself if you have the skills, or you can hire an artist. Also, choose a suitable game engine like Ren'Py which is popular for visual novels. Finally, add music and sound effects to enhance the atmosphere.
Here are the steps to costruire una graphic novel. Begin with brainstorming. Consider your target audience and what kind of story they would like. Once you have your story, break it down into chapters or sections. For the visual part, study different graphic novels to get inspiration for your art. Sketch out rough drafts of your panels. As you progress, refine your drawings and add color if desired. Don't forget to proofread your text for any errors in grammar or spelling.