I'm not entirely sure as I haven't read it specifically. But generally, a 'akuyaku reijou' (villainess) novel often involves a female character who is initially seen as a villain in a story setting, perhaps in a world of nobles or some sort of fantasy realm. It might focus on her journey, whether it's trying to change her 'villain' status, or dealing with the world around her in a different way.
I'm not sure specifically as I haven't played this visual novel. But generally, a visual novel often involves a story with characters, choices, and different plotlines. Maybe it's about a relationship between the protagonist (suggested by 'ore' which might mean 'I' in Japanese) and a girl ('kanojo' means 'she' or 'girl' in Japanese).
I'm not sure specifically what 'ore wa kanojo light novel' is about without reading it. But generally, light novels often feature various themes like friendship, adventure, and coming - of - age stories. It might also involve elements of romance between the main characters, with unique settings and character developments.
Typically, in 'watashi no oshi wa akuyaku reijou light novel', there is often a female lead who is reborn or reincarnated as a villainess character. This leads to a lot of plot twists as she tries to change her fate.
Since I haven't come across any specific data or discussions about the 'ore wa kanojo o shinjetro visual novel' in terms of its popularity, it's impossible to give a definite answer. It might be popular among a certain subset of the visual novel community if it has unique features like an engaging story, interesting characters, or beautiful art. However, if it lacks in these areas or has not been well - promoted, it could be relatively unpopular. Without more information, we just don't know.
Well, 'watashi wa kanshu senyou pet visual novel' might be a Japanese - origin visual novel (since 'watashi wa' means 'I am' in Japanese). It may center around pets in some way. It could be about a person's relationship with their pet, perhaps showing different scenarios such as training the pet, playing with it, or dealing with problems that come up when having a pet, all presented in a visual novel style with text, images, and choices for the player.
I'm not very familiar with this specific visual novel 'natsuyasumi ake no kanojo wa visual novel'. It might be a relatively niche or new title. Maybe it has its own unique storylines, characters, and art styles that are typical of visual novels.
I'm not sure where you can specifically find this visual novel. You could try searching for it on popular digital game platforms like Steam or GOG, but it may not be available everywhere depending on its distribution rights.
I have no information indicating that it is popular. There are so many visual novels out there, and without any prior knowledge or data about this one in particular, it's difficult to say it's popular.
You can try looking for it in local bookstores that specialize in Japanese literature or light novels. Sometimes, they have a section dedicated to imported light novels.