There Are Lines

"There Are Lines", alternatively "Don't Cross That Line", is a song in Death Note: The Musical.

Overview
After L's broadcast in which he used Lind L. Tailor, Soichiro Yagami visits his son Light. They discuss L, the investigation, and what occurred. Soichiro condemns the sacrifice of Tailor's life with this song, saying that L crossed a line. Light joins in, saying that he understands and he follows his father's example.

English version
The song was originally written in English, but an English-language version has not been released. The original English title of the song is "There Are Lines".

On October 30, 2017, script-writer Ivan Menchell shared the English lyrics when fans asked him on Twitter.

English lyrics