"Oyasumi Punpun" is a manga series created by Inio Asano that follows the life of a young boy named Punpun Punyama. The story explores his coming-of-age experiences, family dynamics, and the challenges of adolescence, depicted through a unique art style where Punpun is represented as a bird-like caricature. The narrative delves into themes of mental health, loneliness, and the complexities of relationships. As Punpun navigates his life, readers witness his struggles with love, loss, and the search for identity, making it a poignant and thought-provoking work in the slice-of-life genre.