Gunjou Sekai

 is the second single by Sangatsu no Phantasia.

Single Information
Gunjou Sekai was used as the opening theme for the anime Kubikiri Cycle: Aoiro Savan to Zaregoto Tsukai.

CD

 * 1) Gunjou Sekai (群青世界)
 * 2) Blackboard Eraser (ブラックボードイレイザー)
 * 3) Gunjou Sekai (群青世界) (Instrumental)

Anime Edition CD

 * 1) Gunjou Sekai (群青世界)
 * 2) Blackboard Eraser (ブラックボードイレイザー)
 * 3) Gunjou Sekai (群青世界) -Anime Size-

Limited Edition DVD

 * 1) Gunjou Sekai -Music Video-

Anime Edition DVD

 * 1) "Kubikiri Cycle Aoiro Savant to Zaregoto Zukai" Non-credit Opening