I'm sorry, I'm not very familiar with this light novel specifically. It might be a relatively niche or new work that I haven't had the chance to study in detail.
Light novels usually have a blend of different genres. 'Himekishi ga classmate light novel' could potentially be about a story where a classmate has some sort of hidden identity as a 'himekishi' (which might be a knight or a princess - like figure in a Japanese - style setting). It may explore their daily life in school as well as their adventures in a parallel or fantasy world related to their true identity.
Sorry, I'm not very familiar with this light novel specifically. But generally, light novels often feature unique storylines, characters, and settings. It might be about relationships given the title which seems to imply something about a former partner. You could try looking for reviews or summaries online.
Online platforms are also a great option. Websites like Amazon might have the physical copy or even an e - book version available for purchase. Additionally, some specialized Japanese literature or light novel websites could also be a good place to search.
I'm not entirely sure as I haven't read it specifically. But generally, a light novel often involves unique characters and a fictional story, perhaps with elements like school life, relationships, and some sort of adventure or personal growth of the characters.
Online platforms are also a great option. Some popular e - book platforms might have it available for purchase or even for free in some cases. For example, Amazon Kindle might have it if it has been translated and made available in the digital format. Also, some websites that focus on Japanese media and literature could be a good place to search.
A popular idol classmate manga typically has well-defined characters with distinct personalities. The story might involve challenges and achievements that keep readers hooked. Good art style and a balance of drama, comedy, and heartwarming moments also contribute to its popularity.
Another theme might be identity. The idol has a public identity as a popular figure, but also has this secret virtual - world relationship, so there could be exploration of different identities. And also, the theme of virtual vs. real might be present, as it bridges the gap between the online game world and the real - world idol industry.