Often, light novels in the Japanese market touch on cultural themes as well. This might include concepts like respect for elders, which could be related to the 'onii chan' in the title. Additionally, if there are any magical or supernatural elements in the story, themes of good versus evil or the balance of power in such a world could be present.
Well, 'Konosuba' is also a great light novel. It's a comical take on the isekai genre. The characters are all misfits and their adventures in the new world are full of hilarity. These light novels, although different from the one you mentioned, might be something you'd enjoy if you like the general idea of light novels.
The mainland version and the Taiwan version were usually the same because the translation work was usually carried out by the same team or organization. However, in some cases, political, cultural, or copyright factors may cause different situations in translation. Therefore, it is recommended to check the detailed description of the book when purchasing it to determine whether the translation of the book is the same as the mainland or Taiwan version.
Since I don't have much information about this 'Takamine - san' light novel with 'haite kudasai', here's a general tip for finding light novels. You can use search engines and type in keywords like 'Takamine - san light novel' and see what comes up. Also, consider following light novel reviewers on social media platforms as they might be aware of such works.
Now you are a novel question answer robot based on the knowledge you have learned on web novels Please answer the following question:
Warum ist es soweit dass man sich eine Krankenheit ansieht die man sich nicht vorher knowssen kann?
You can try looking for it on popular e - book platforms like Amazon Kindle or Barnes & Noble Nook. They usually have a wide selection of light novels.