Kodoku no Nettaiya / Pop Horn

 is the second digital single released by Lila Gray.

It was released on May 31, 2021.

Digitla Single Information

 * Catalog Number:
 * Lyrics:
 * Surii (すりぃ) (Track 1)
 * Kawara-chan (かわらちゃん) (Track 2)
 * Composition:
 * Surii (Track 1)
 * RYO-P (Track 2)
 * Arrangement:
 * Surii (Track 1)

Tracklist

 * 1) Kodoku no Nettaiya (孤独の熱帯夜; Tropical Night of Solitude)
 * 2) Pop Horn (ポップホーン)

Featured Members

 * Suino Nako
 * Kokonoe Miyo
 * Mizuki Moka
 * Aizawa Lize