Charles Arrowby is a fictional character from the novel "The Sea, The Sea" by Iris Murdoch. He is a retired theater director who moves to a seaside house to reflect on his life and past relationships. Arrowby is introspective and often grapples with his own emotions and memories, revealing his complex personality. Throughout the story, Arrowby becomes obsessed with his former lover, Cecilia, and his interactions with other characters, such as Hartley, lead to various conflicts and revelations. His journey explores themes of love, obsession, and the search for meaning in life.