INSANITY

 is the 38th single by Okui Masami.

Single Information
INSANITY was used as the opening theme for the visual novel Muv-Luv Alternative Total Eclipse, and an image song for the game Muv-Luv ALTERED FABLE. TOTAL ECLIPSE was used as Muv-Luv Alternative Total Eclipse's ending theme.

Tracklist

 * 1) INSANITY
 * 2) TOTAL ECLIPSE
 * 3) INSANITY [off vocal]
 * 4) TOTAL ECLIPSE [off vocal]