Hotaru no HikariHotaru no Hikari.

Hotaru no Hikari (ホタルノヒカリ; lit. 'Hotaru's Light') is a Japanese manga series written and illustrated by Satoru Hiura. It has been adapted as a television drama series (2007 to 2010), followed by a live action feature film released on 9 June 2012. Kodansha USA licensed the manga for North America.