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.
Themes in this light novel could include fame and privacy. The idol is a ninki (popular) idol, so she has to deal with fame. But her relationship with the protagonist from the netoge world might be something she wants to keep private. There could also be a theme of discovery, as the protagonist discovers the true identity of his in - game wife and has to come to terms with it in the context of her being an idol.
The 'netoge no yome ga ninki idol datta ken light novel' might explore the concept of how the two different worlds, the netoge (online game) world and the idol world, collide. Maybe the main character has to deal with the fact that his virtual wife is now a public figure. It could be filled with comical situations, like trying to keep their relationship a secret or dealing with the idol's fans.
I'm not entirely sure as I haven't read it specifically. But generally, a light novel in the context of 'netoge' (which might refer to online games) could be about various things like the adventures of characters within the game world, their relationships, and how the virtual and real worlds interact.
Perhaps there is a lead character who is initially a loner in the online gaming world. Then he meets a mysterious girl ('yome') in the 'netoge'. There might also be his friends in the game, like a guild leader or a skilled gamer friend who play important roles in the story, either supporting or challenging the relationship between the main character and the 'yome' character.
I'm not sure specifically as I haven't read this light novel. It could potentially be about a story where the strongest race was human. Maybe it involves adventures, battles, or relationships with other races.
I'm not sure specifically as I haven't read this light novel. But generally, it might be about a house (ie) that has some sort of special power or 'maryoku spot'. It could involve the adventures or daily life of the characters related to this special house.
You might try looking for it on popular online bookstores like Amazon or Barnes & Noble. They often have a wide selection of light novels.
I'm not really sure as I haven't read it specifically. It could potentially be about a story where the strongest race was humans. Maybe it details some epic adventures or challenges that humans face in a fictional world.
A light novel like 'tensei shitara datta ken' could potentially revolve around a protagonist who experiences a transformation (suggested by 'tensei' which might mean something like reincarnation or transformation). It may include battles, relationships, and the exploration of a new identity or power within a fantasy - themed setting. There could be a rich tapestry of secondary characters, each with their own motives and backstories that interact with the main character's story arc.
It's about a man who is reincarnated as a slime in another world. He then begins his journey of survival, growth, and building his own territory in this new and strange world.
Some light novels with a similar concept of a special location could be 'Overlord'. In 'Overlord', there is a special place which the main character rules over and has unique powers within. Another one could be 'Log Horizon' where the in - game world has special areas with different properties.