Aya Kito was a 15-year-old Japanese girl who wrote a diary about her personal experiences while suffering from spinocerebellar ataxia. Her diary, entitled 1 Litre no Namida (1リットルの涙 Ichi Rittoru no Namida, lit. "1 Litre of Tears"), was first published in her lo native Japan on February 25, 1986, more than two years before her death at the age of 25. Kito battled the incurable disease for 10 years and suffered both emotional and physical pain, which was subsequently stressful to her family as well. Her mother, Shioka Kito, made her diary to be known to the one that who needs the spirit to live on. (Source: Wikipedia)