I'm not really into that genre so I can't name specific titles. However, you can try searching on some niche game forums where fans of such visual novels might discuss and recommend titles.
The 'Zero Escape' series is an interesting choice. It has a mix of puzzles, mystery, and a complex overarching story. The CG visuals in these games are detailed and help in setting the mood for the different areas and situations the characters find themselves in. Additionally, 'Persona' series, while being more of a RPG - Visual Novel hybrid, has great CG work that showcases the unique character designs and the otherworldly settings.
Rather than exploring such unethical content, consider enjoying mainstream, family - friendly visual novels.
Since hentai content is not suitable for discussion, let's shift the topic to positive visual novels like 'Danganronpa'. It has an engaging story and interesting characters.
It usually combines elements of adult content, dynamic visuals, and an engaging story. The cg aspect adds a certain level of detail and realism.
Hentai involves pornographic and inappropriate content, so I can't provide relevant titles.
Since hentai involves pornographic and inappropriate content, I can't recommend any related titles. However, if you are interested in normal visual novels, there are many great ones like 'Ace Attorney' which has an engaging story and interesting characters.
A CG in a visual novel is usually a computer-generated image that adds visual appeal and enhances the story-telling. It could be a character portrait, a background scene, or a special event illustration.