Welcome to Hotel Number 4! Meet our protagonists Olive Alpis and Ian Axinal as they make friends, explore the hotel, uncover mysteries, and try to survive the Show that Needs No Name. Enjoy! - Hotel Number 4 is a book series inspired by media like Danganronpa. So yes, I know that it's like Danganronpa and no, it's not going to be exactly like Danganronpa. Picture by Francesca Saraco on Unsplash.