Koi no EXPRESS TRAIN

 is the 10th single by Negicco. It was released on November 2, 2011, and peaked at #65 on the Oricon singles chart.

CD

 * 1) Koi no EXPRESS TRAIN (恋のEXPRESS TRAIN)
 * 2) Neutrino Love (ニュートリノ・ラヴ)
 * 3) Koi no EXPRESS TRAIN (恋のEXPRESS TRAIN) (Karaoke)
 * 4) Neutrino Love (ニュートリノ・ラヴ) (Karaoke)