Yozora. feat.Hazzie→ / Stress Free

 is the 18th single by miwa.

Single Information

 * Lyrics: miwa (all tracks), Hazzie→ (track 1), Momoiro Clover Z (track 3)
 * Composition: miwa (all tracks), Hazzie→ (track 1), NAOKI-T (track 2)
 * Arrangement: Odaka Kotaro (track 1), NAOKI-T (track 2, 3)

Regular Edition CD

 * 1) Yozora. feat.Hazzie→ (夜空. feat.ハジ→)
 * 2) Stress Free (ストレスフリー)
 * 3) Itsuka Kimi ga (いつか君が)

Limited Edition CD

 * 1) Yozora. feat.Hazzie→ (夜空. feat.ハジ→)
 * 2) Stress Free (ストレスフリー)
 * 3) Itsuka Kimi ga (いつか君が)
 * 4) Yozora. feat.Ore→ (夜空. feat.俺→) (miwa only ver.)
 * 5) Yozora. feat.Hazzie→ (夜空. feat.ハジ→) (instrumental)
 * 6) Stress Free (ストレスフリー) (instrumental)

Limited Edition DVD

 * 1) Yozora. feat.Hazzie→ (Recording Making)
 * 2) Stress Free (Video Clip)
 * 3) Stress Free (民王ver.) (Video Clip)
 * 4) Stress Free (振付ガイド)