Koi-iro♡Shikou Kairo

 is the 3rd (1st under NBCUniversal Entertainment Japan) single released by Luce Twinkle Wink☆. It. The title track was used as the theme song for the game To LOVE-ru -Darkness True Princess-.

Regular Edition A/Limited CD

 * 1) Koi-iro♡Shikou Kairo (恋色♡思考回路; Love-Colored♡Train of Thought)
 * 2) Namida-iro (ナミダイロ; Tear Color)
 * 3) Koi-iro♡Shikou Kairo (Instrumental)
 * 4) Namida-iro (Instrumental)

Regular Edition B CD

 * 1) Koi-iro♡Shikou Kairo (恋色♡思考回路; Love-Colored♡Train of Thought)
 * 2) Senbou Stardom (羨望スターダム; Tear Color)
 * 3) Koi-iro♡Shikou Kairo (Instrumental)
 * 4) Senbou Stardom (Instrumental)

Limited Edition DVD

 * 1) Koi-iro♡Shikou Kairo (PV)
 * 2) Koi-iro♡Shikou Kairo (PV -Dance ver.-)
 * 3) Koi-iro♡Shikou Kairo (PV Making)
 * 4) SPOT (Pre-Launch, Post-Launch, Itayama Saori ver., Higaki Kaho ver., Nishikiori Megumi ver., Fukasawa Saki ver., Usami Yukino ver.)

Featured Members

 * Nishikiori Megumi
 * Higaki Kaho
 * Usami Yukino
 * Itayama Saori
 * Fukasawa Saki

Single Information

 * Catalog Number:
 * GNCA-0404 (Regular Edition A)
 * GNCA-0405 (Regular Edition B)
 * GNCA-0403 (Limited Edition)
 * 1) Koi-iro♡Shikou Kairo (恋色♡思考回路)
 * 2) *Lyrics: KOTOKO
 * 3) *Composition and Arrangement: Taniyama Hiroaki
 * 4) Namida-iro (ナミダイロ)
 * 5) *Lyrics:SHUN
 * 6) *Composition and Arrangement: Taniyama Hiroaki
 * 7) Senbou Stardom (羨望スターダム)
 * 8) *Lyrics: Fujibayashi Shoko
 * 9) *Composition and Arrangement: Okubo Kaoru