Since I haven't actually read 'maou ni natta node web novel', it's hard to say precisely. However, if we break down the title, 'maou' means 'demon king' in Japanese. 'ni natta' can be translated as 'became' or 'turned into'. 'node' can have various meanings but often implies a reason or a connection. So it might be a story about someone who became a demon king for some reason, and as it's a web novel, it was likely written and shared online, possibly with a large following of fans who are interested in fantasy or isekai - type stories.
Since I don't have detailed knowledge about this 'migawari hakushaku light novel', it's difficult to give a precise account. However, generally in light novels, the story could revolve around the character of the hakushaku. It might tell the story of how he came to be in his position, his relationships with other characters. There could be a mystery or quest involved, and the'migawari' part might add an interesting twist, like someone taking the place of the hakushaku for some reason, which could lead to all sorts of plot developments.
Since we don't really know much about what 'ane erotica' actually represents in the context of these archives stories, it's tough to gauge their popularity. There could be a small, dedicated community that enjoys them, but without more exposure or promotion, it's unlikely to be a mainstream popular thing. It could also be that they are just starting out and haven't had a chance to gain a large following yet.
Visual novels often have different themes. 'baku ane 2 visual novel' could be about love, friendship, or adventure. It may tell the story of the main character's journey through different situations. Maybe it has elements of mystery where the player has to figure out certain things as they read through the novel parts and make choices that affect the outcome. There could be a diverse cast of characters with their own personalities and backstories that all come together to create an engaging narrative.
You can try looking for it in local bookstores that specialize in Japanese literature or light novels. Some big chain bookstores might also carry it if it's popular enough.
I'm not sure specifically as I haven't read this light novel. But generally, a light novel often involves a unique story with interesting characters, settings, and plotlines. It could be about the adventures of the migawari hakushaku character, perhaps in a fantasy or historical setting.
Since the term 'ane erotica' is rather ambiguous, it might be that the archives contain a range of stories that could include elements of romance, adventure, or other types of fictional narratives. Maybe it's a niche collection of stories related to a particular sub - genre that is not widely known.
I'm not entirely sure as I haven't read it specifically. But generally, a light novel often involves unique characters and an interesting story. It might be about the relationships among the characters in the 'ane yome quartet' and their adventures or daily lives.