As of now, Uta is indeed alive. The story hasn't depicted anything otherwise. Maybe there'll be changes in the future, but for now, Uta's part in the manga continues with them being alive.
I'm not entirely sure as I haven't read it thoroughly, but generally, light novels often involve unique worlds, characters with special abilities, and complex storylines. It might be about a hero's journey, perhaps with elements of magic, adventure, and self - discovery.
I'm not entirely sure as it's not a very well - known light novel to me. It might be about orcs in a heroic or adventure - related story. Maybe it focuses on an orc as the main hero, his quests, battles, and relationships in a fictional world.
I'm sorry I don't know the specific main characters in this light novel. But typically, in a hero - themed light novel, there would be a protagonist who is the central figure in the story, and there might be side characters like friends, mentors, or rivals who play important roles in the protagonist's journey.
Sure. '100 nin no eiyuu light novel' is likely a light novel about a hundred heroes. However, without more specific information, it's hard to give a detailed account of its plot. It might involve a story where these heroes come together for a common goal, like saving a kingdom or fighting against a great evil.