Kanashimi wa Dare no Negai Demo Nai

 is the ninth single by Yuuki Aira. The lead track was used as an ending theme for the anime Kyoukai Senjou no Horizon.

Single Information

 * Lyrics: Hata Aki (Track 1), Matsui Yohei (Track 2)
 * Composition: Harada Atsushi&fandelmale (Arte Refact) (Track 1), Nakatsuchi Tomohiro (Track 2)
 * Arrangement: Yatoki Tsukasa (Arte Refact) (Track 1), Nakatsuchi Tomohiro (Track 2)

Tracklist

 * 1) Kanashimi wa Dare no Negai Demo Nai (悲しみは誰の願いでもない)
 * 2) LETTER SONG
 * 3) Kanashimi wa Dare no Negai Demo Nai (悲しみは誰の願いでもない) (Instrumental)
 * 4) LETTER SONG (Instrumental)