"Kōtarō Lives Alone" is an anime series that follows the life of a young boy named Kōtarō Satō, who lives by himself in a small apartment. Despite his age, he manages daily tasks and navigates the challenges of living alone, showcasing his resilience and independence. The story highlights his interactions with neighbors and the unique situations that arise from his solitary lifestyle. The series blends elements of comedy and drama, exploring themes of loneliness, friendship, and personal growth. As Kōtarō encounters various characters, including his neighbors and friends, viewers witness the impact of community and support in overcoming life's difficulties.