Characters from Fate/Grand Order in a library HD Wallpaper

Six characters are gathered in a dimly lit library with large windows. One man in a suit stands in the foreground, facing away from the viewer. Another man in a suit and tie stands to the left, looking towards the foreground. In the center, a man with dark hair holds a red object and leans on a couch. A woman with long dark hair sits on the couch reading a book. To the right, a man in a white suit and hat reclines on the couch, and another man in a green robe stands holding a tray.