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.
富田美憂
as Riko (voice)
伊瀬茉莉也
as Reg (voice)
村田太志
as Jiruo (voice)
田村睦心
as Nat (voice)
沼倉愛美
as Shiggy (voice)
坂本真綾
as Lyza (voice)
井澤詩織
as Nanachi (voice)
塙真奈美
as Kiyui (voice)
稲田徹
as Hablog (voice)
沢海陽子
as Belchero (voice)
