Light novels usually have a variety of themes. 'naze boku no sekai wo daremo' might be about a protagonist who feels isolated in their world, as the title could be loosely translated to 'Why is no one in my world?'. It could explore themes of loneliness, the search for connection, and perhaps the character's journey to change their situation.
My boyfriend is a very kind person. He is always there for me when I need him. He has a great sense of humor and can always make me laugh. For example, he often tells me some funny jokes when I'm feeling down.
I'm not sure specifically as I haven't read this light novel. It could be about a character named Aoi Hikaru and their adventures on Earth. Maybe it involves some sort of fantasy or science - fiction elements set in an Earth - like environment.
I'm not sure specifically as it could be a very niche or even a made - up title for a novel. It might be a love story set in a particular school or place called 'binan koukou' and perhaps related to earth defense ('chikyuu bouei bu') in some way.
Perhaps it could be about sharing his basic information like his name, his job, or his interests. It might also include how you two met and what made you fall in love with him.
Since I haven't read 'boku girl boku no arbeit novel' directly, I can only speculate. However, from the title, it might deal with the concept of identity ('boku girl' could imply something about gender identity or self - perception). Also, 'arbeit' might suggest themes related to work or purpose in life. There could also be themes of personal growth and the challenges one faces in the context of work and self - identity.
Since I don't have much information about this novel, I can't say for sure who the main characters are. But it's likely they are students or members of the earth defense unit from 'binan koukou' based on the title.
I'm not entirely sure as I haven't read this specific light novel. But generally, a light novel often involves unique characters, a fictional world, and a story with various themes such as adventure, friendship or self - discovery. Maybe it's about the journey of Aoi Hikaru on Earth.