Gunjou Sekai

 (群青世界) is the second single by Sangatsu no Phantasia. It, and peaked at #43 on the Oricon single chart.

Single Information
The lead track Gunjou Sekai was used as the opening theme for the anime The Beheading Cycle: The Blue Savant and the Nonsense Bearer.
 * Catalog Number:
 * KSCL-2814 (Regular Edition)
 * KSCL-2812/3 (Limited Edition)
 * KSCL-2815/6 (Anime Edition)
 * Price:
 * ¥1,210 (Regular Edition)
 * ¥1,650 (Limited Edition)
 * ¥1,650 (Anime Edition)
 * Lyrics: meg rock (Track 1)
 * Composition: aokado (Track 1)
 * Arrangement: Yuuyu (Track 1)

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 (Instrumental)

Anime Edition CD

 * 1) Gunjou Sekai
 * 2) Blackboard Eraser
 * 3) Gunjou Sekai -Anime Size-

Limited Edition DVD

 * 1) Gunjou Sekai -Music Video-

Anime Edition DVD

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