Gomen ne, Iiko ja Irarenai.

 (ごめんね、いいコじゃいられない. )is the fifth single by Sawai Miku.It was released on November 13, 2013, and peaked at #37 on the Oricon single chart.

Single Information
The lead track Gomen ne, Iiko ja Irarenai. was used as the first ending theme for the anime Kill la Kill.
 * Catalog Number
 * SRCL-8403 (Regular Edition)
 * SRCL-8404/5 (Limited Edition)
 * Lyrics: Sawai Miku (Track 1)
 * Composition: Sawai Miku (Track 1)
 * Arrangement: Tateyama Akiyuki (Track 1)

CD

 * 1) Gomen ne, Iiko ja Irarenai. (ごめんね、いいコじゃいられない. )
 * 2) Kotoba (コトバ)
 * 3) Kimi Dake ni I Love You (君だけにアイラブユー)
 * 4) Gomen ne, Iiko ja Irarenai. (Instrumental)

Anime Edition CD

 * 1) Gomen ne, Iiko ja Irarenai.
 * 2) Kotoba
 * 3) Kimi Dake ni I Love You
 * 4) Gomen ne, Iiko ja Irarenai. (Anime ver.)
 * 5) Gomen ne, Iiko ja Irarenai. (Anime ver./Instrumental)

Anime Edition DVD

 * 1) "Kill La Kill" Non-credit Ending Video
 * 2) Gomen ne, Iiko ja Irarenai. (Special Video)