Nagasarete Airantō (ながされて藍蘭島, Nagasarete Airantō? lit. Cast Away...Airan Island) is a Japanese manga series created by Japanese author Takeshi Fujishiro. It was first serialized in the manga magazine Monthly Shōnen Gangan in January 2002, published by Square Enix. Currently, thirteen volumes have been released in Japan. A few years later, a couple of drama CDs were released based on the manga version. An anime adaptation by the animation studio Feel began airing in Japan on April 4, 2007.

Source: Wikipedia