Well, it could be about various things. Maybe it's a visual novel that involves dragons in a dating or relationship context. It might have a story where the main character interacts with dragons in a romantic or friendship - building way.
I'm not entirely sure specifically what 'dragon date visual novel' is about without more information. It could potentially tell a story set in a fantasy world where dragons are sentient beings, and the plot revolves around the dates or meetings between human characters and dragons. There could be different story arcs, like a human trying to court a dragon, or a dragon falling in love with a human first. There might also be elements of adventure and mystery as the characters get to know each other better in this unique setting.
A 'dragon date visual novel' might be centered around the concept of relationships with dragons. It could have different scenarios and storylines. For example, it may start with the discovery of a dragon in a hidden land. The main character, perhaps a curious adventurer, then begins to interact with the dragon. As time goes on, feelings start to develop between them. There could be challenges in their relationship, such as differences in their cultures (one being a dragon's culture and the other a human or other race's culture). Also, the visual aspect of the novel would likely play an important role in depicting the majestic appearance of the dragons and the beautiful settings where the dates or interactions take place.