Aya Kito was a Japanese author known for her poignant memoir, "1 Litre no Namida" (1 Litre of Tears). Born in 1962, she was diagnosed with spinocerebellar degeneration, a progressive neurological disease, at a young age. Her writings detail her struggles with the illness and her reflections on life, love, and resilience. Her memoir gained widespread popularity and was later adapted into a successful Japanese television drama in 2005. Aya's story has inspired many, highlighting the importance of hope and perseverance in the face of adversity. She passed away in 1988, but her legacy continues to resonate with readers around the world.