Well, from the title 'kanojo ni uwaki sareteita ore ga web novel', it could potentially be a story about a male protagonist ('ore') who has experienced his girlfriend ('kanojo') having an affair ('uwaki'). Maybe it delves into his feelings of betrayal, how he copes with it, and what actions he takes. It might also explore the relationship dynamics before and after the affair within the context of a web - based novel.
I'm not aware of its popularity. There are so many web novels out there, and without more information or research, it's hard to say if it's popular or not.
Since I don't have direct knowledge of this 'kanojo ni uwaki novel', it could potentially be a story that delves into the complex relationships of a female character. Maybe it shows the consequences of her actions if she is involved in something like uwaki. It could also explore the emotions of the people around her, such as her partner or family members.
Since I don't have first - hand knowledge of the 'buta koushaku ni tensei light novel', it's hard to say precisely. However, based on the title, it could be a light novel that combines the idea of reincarnation into a noble's life with some aspect related to pigs. It might tell the story of how the reincarnated character adapts to their new noble status, interacts with the society around them which could be related to pigs in some way, whether it's through pig - related industries in that fictional world, or some cultural or symbolic connection to pigs. There could also be a plot centered around the character's past life memories influencing their actions in this new noble life.
Well, 'yandere kanojo ga isekai novel' could potentially be a story where the female lead who is a yandere gets sent to an isekai world. Maybe she uses her yandere tendencies to get what she wants in that strange new world. It could be full of drama, as she might be overly protective of someone she likes in the isekai world, or she could be causing chaos because of her extreme love and possessiveness.
I'm not familiar with the specific details of this novel, but typically in such a story, the yandere kanojo would be a main character. There could be a male lead that she becomes obsessed with in the isekai world. And then there might be side characters like the local inhabitants of the isekai world, perhaps a wizard who helps or hinders her, or a group of warriors that she has to interact with depending on the plot of the novel.
You can try looking for it on popular light novel websites. Some well - known platforms like Amazon Kindle might have it available for purchase or download if it has been translated and published in English. Another option could be to check local bookstores, especially those that specialize in Japanese or Asian literature. They might be able to order it for you if they don't have it in stock.
Well, without having read 'kanojo ga flag wo oraretara light novel', it's hard to say precisely. However, light novels usually have elements like character development, a central theme. Maybe in this one, the girl (kanojo) has something to do with the concept of 'flag' which could be symbolic in the story's context, like a signal for an event or a change in the plot. It could also be about her achieving or encountering something related to these 'flags' in a fictional world filled with various situations and other characters.