I Saw It: The Atomic Bombing of Hiroshima: A Survivor's True Story, titled Ore wa Mita (おれは見た) in Japanese, is a one-shot manga by Keiji Nakazawa that first appeared in 1972 as a 48-page feature in the magazine Monthly Shōnen Jump, which at the time was a spin-off issue of Weekly Shōnen Jump. The story was later published in a collection of Nakazawa's short stories by Holp Shuppan. I Saw It is a biographical piece following the life of Nakazawa from his youngest days in post-war Hiroshima, up until his adulthood. I Saw It became the predecessor for Nakazawa's popular manga series Barefoot Gen.