Tom Nook is a central character in the Animal Crossing series, known as Doubutsu no Mori in Japan. He is a raccoon who runs the village store and is responsible for the player's house upgrades, making him a crucial figure in the player's life. Tom Nook is depicted as both a businessman and a mentor, helping players settle into their new homes. His character often emphasizes themes of commerce and community building, reflecting the series' focus on life simulation and social interaction.