I'm not entirely sure as I haven't read it specifically. But generally, 'chuunibyou' often involves characters with a self - perceived 'unique' or 'quirky' mindset, usually related to fantasies. Maybe this light novel is about a sister - like character with chuunibyou traits.
Since I don't have detailed knowledge of 'watashi ga koibito light novel', it could potentially be about a love story. Maybe it tells the tale of a protagonist's search for love, their encounters with different people, and how they navigate the complex emotions that come with falling in love. It might also include elements of Japanese culture and society as light novels often do.
A plot could involve Ayame getting kidnapped by a group who wants to use her knowledge of the village's food supply (since she runs the ramen shop) to starve the village. Naruto then has to rescue her. This would not only show Naruto's heroism but also Ayame's importance in the village in a different way than just being a ramen seller.
Self - discovery could be a theme as Shirayukihime deals with her relationships with the seven. She might learn more about herself through these interactions.
I'm not very familiar with 'shirayukihime to 7 nin no koibito web novel'. It might be a relatively niche web novel. Maybe it's about a character named Shirayukihime and her relationships with seven lovers, but this is just speculation without further research.
Relationships in general are probably a key theme. This includes not just romantic relationships but also friendships and how they interact with the main plot.
Some specialized Japanese or Asian bookstores might carry it. Also, you can look into second - hand bookstores, as sometimes they have rare or hard - to - find light novels. Another option is to check with local libraries. If they have it, you can borrow it first to see if you like it before buying.
I'm not sure as I haven't read this particular light novel. But generally, from the title, it might explore themes of love and betrayal. 'Netorare' often implies a situation where one's partner is being taken away, so it could be about the emotional turmoil that comes with such a situation in the context of a romantic relationship.
To write good character development for Ayame, start with her known traits like her kindness as a ramen shop owner. Expand on that by showing how she uses her kindness to help not just Naruto but other villagers in difficult situations. For example, she could offer shelter to orphans during a harsh winter.
One similar light novel could be 'The Melancholy of Haruhi Suzumiya'. It also has a main character with rather unique and self - centered traits which is somewhat similar to the chuunibyou concept. Another one might be 'Kokoro Connect' where the characters have some rather strange and interesting psychological aspects.