"My Solo Exchange Diary: Volume 1" is a graphic novel by Kabi Nagata that explores themes of loneliness, self-discovery, and mental health. The story follows the author's experiences as she navigates her life, relationships, and personal struggles, often reflecting on her feelings of isolation and the challenges of adulthood. The book is presented in a diary format, combining illustrations and text to convey the author's thoughts and emotions. It offers an intimate glimpse into Nagata's life, making it relatable for readers who may also face similar issues. The work is part of a larger series that continues to delve into her journey.