"Fixed Star" is the 13th single released by the J-pop singer Mami Kawada.

It was released on February 20, 2013, one week after the release of her compilation album Mami Kawada BEST ~BIRTH~.

The track is used as the ending theme song for the movie Toaru Majutsu no Index: Endyumion no Kiseki.

The song was also critically acclaimed by many in the entertainment industry.

This 2010s Japanese single-related article is a stub.