What is the name of the ZHIEND song in the middle of episode 13? In episode 13 of Charlotte, there is a ZHIEND song playing about halfway in the episode, just before Yu in insane mode starts stealing other people's abilities, such as the bomb ability.
According to the Charlotte wiki article on ZHIEND, the song is
「Sinking Ship」.

This track comes from their first Album: 「ECHO」, released on October 14, 2015.

The CD can be bought through Japanese Amazon for 3780 yen.