Solanin is a Japanese manga series written and illustrated by Inio Asano. It was serialized in Shogakukan's Weekly Young Sunday from 2005 to 2006. In North America, the manga was licensed for English language release by Viz Media. The manga was adapted into a live-action film directed by Takahiro Miki and starring Aoi Miyazaki as Meiko. It was released in Japan in April 2010.