First compilation movie of the TV series which covers episodes 1-8 with new scenes added for the introduction. It covers the period from when Riko descends into the Abyss with her robot companion Reg, reaching the second layer where they meet the White Whistle Ozen who reveals information about Riko's mother.

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Main Cast: Miyu Tomita, Mariya Ise, Taishi Murata, Mutsumi Tamura, Manami Numakura, Maaya Sakamoto, Shiori Izawa, Manami Hanawa, Tetsu Inada, Yoko Soumi

Director: Masayuki Kojima

Writer: Hideyuki Kurata

Editor:

Cinematographer:

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