Ruri no Sora e

 is the 18th single by Yoshioka Aika.

Single Information
Ruri no Sora e was used as the opening theme for the game Hakuouki: Shinkai Kaze no Shou.
 * Lyrics: Mori Yuriko (track 1, 2)
 * Composition: Ono Takamitsu (track 1, 2)
 * Arrangement: Tamaki Chihiro (track 1, 2)

Tracklist

 * 1) Ruri no Sora e (瑠璃ノ空へ)
 * 2) Tokiwa Hi (常盤火)
 * 3) Izayoi Namida (十六夜涙) ~Acoustic Live Version~ (from 2014 "AIKA’S BEST" Launch Acoustic Live)
 * 4) Ruri no Sora e (瑠璃ノ空へ) (Instrumental)
 * 5) Tokiwa Hi (常盤火) (Instrumental)