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.
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.
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.
Since I'm not familiar with that particular light novel, it's hard to give an exact similar one. However, if it's a slice - of - life or romantic light novel, you might like 'Toradora!'. It has a great story about relationships and character development. Another option could be 'Kaguya - sama: Love is War' which is also about the relationship between two main characters in a unique and comical way.
The following are some recommended short novels that are physically and mentally torturous:
1. " 15 Days of Love Trial: The Cold Male God Dotes on You to the Bone ": This novel is well written, the plot is tight, and the ending is He.
2. [Traversing into a sadistic novel and becoming an unlucky female protagonist] was a novel written by the author Xixi Yezi. The plot was heart-wrenching.
3. " Your Love Came Too Late ": This novel had sadistic elements and the plot was thrilling.
4. " Finally Losing My Bet ": This novel also has sadistic elements, and the plot is fascinating.
5. " Eroding Bones and Dangerous Feelings " was a short sadistic novel with a thrilling plot.
6. He Must Be Like a Tree: This novel also has elements of sadism, and the plot is heartbreaking.
7. " I Heard You Came From Moonlight " was a short sadistic novel with a fascinating plot.
Please note that the novels recommended above all contain elements of physical and mental abuse. The plot is compact and can make readers feel a strong emotional impact. I hope you like these recommendations!