Well, it could be the characters in 'otogi taisen fantasma light novel' that make it special. They might have complex personalities, interesting backstories, and unique abilities. Also, the plot might be full of twists and turns, keeping readers on their toes. There could be deep themes explored within the story as well, such as friendship, loyalty, or the struggle between good and evil. All these aspects combined can make this light novel really stand out.
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.
Their relationship could start with Uta being initially distrustful of Luffy. After all, Luffy is a pirate and Uta has her own ideas about pirates. But as she sees Luffy's pure heart and his determination to protect his friends and pursue his dreams, she starts to warm up to him. They might then become friends who share their different stories and experiences.
" Uta's Dream " and " One Piece Uta, The World's Songstress " were two novels recommended for playing Uta. Both novels had stories and character settings about Uta.