- Title: 1 リットルの涙 / Ichi Rittoru no Namida , One Litre of Tears , A Diary with Tears
- Genre: Romance, School, Drama, Family, Melodrama, Tragedy
- Episodes: 11
- Broadcast network: Fuji TV
- Broadcast period: Oct 15, 2005 – Dec 20, 2005
- Air time: Tuesday
15-year-old Ikeuchi Aya is an ordinary girl, the daughter of a family who works at a tofu shop, and a soon-to-be high schooler. However, odd things have been happening to Aya lately. She has been falling down often and walks strange. Her mother, Shioka, takes Aya to see the doctor, and he informs Shioka that Aya has spinocerebellar degeneration – a terrible disease where the cerebellum of the brain gradually deteriorates tothe point where the victim cannot walk, speak, write, or eat.
Subtitle: Indonesia / English