"Clione's Light") is a Japanese online novel by Natural-Rain.

It was originally posted online in 2004, and was published in June 2012 by East Press.

An anime television series adaptation by Drop aired from July 12 to September 27, 2017.

An anime television series adaptation by Drop aired from July 12 to September 27, 2017.

The opening theme is "Clione no Akari" (クリオネの灯り, Kurione no Akari) and the ending theme is "Sora o Tobu Kaze" (空ヲ飛ブ風), both performed by former SKE48 member Aki Deguchi.