一天，Festum突如其来袭击了龙宫岛被问及“你在那里吗…”的那一天起回溯到1年前。比总士、一骑等人高一年级的前辈将陵僚等人就读的龙宫岛中学，举行了错季的「毕业」典礼…。是的，那正是等待他们的命运之序章…。
Akiko Kimura
Karin Kuramae
Kohei Kiyasu
Soushi Minashiro
Mamoru Miyano
Ryou Masaoka
Yuhko Kaida
Yumi Ikoma
Atsushi Kakehashi
Takeshi Murakami
Eiji Miyashita
Operator
Emi Shinohara
Chizuru Toomi
Jouji Nakata
Kouzou Minashiro
Kana Omura
Sanae Kaburagi
Kazue Komiya
Megumi Hino
Makoto Ishii
Kazuki Makabe
Makoto Nagai
Masayuki Ikoma
Masahiko Tanaka
Fumihiko Makabe
Minoru Shiraishi
Kenji Kondou
