High schoolers Momo and Okarun, who debate about ghosts and aliens, investigate paranormal sites, encountering supernatural forces while awaking hidden powers to face the unknown. Theatrical event featuring the first three episodes of DAN DA DAN, and an exclusive interview with Yukinobu Tatsu and Shihei Lin, the author and editor of the original manga, Fuga Yamashiro (Director), and Shion Wakayama (voice of Momo) and Natsuki Hanae (voice of Okarun).
花江夏樹
as Ken 'Okarun' Takakura (voice) / Self
若山詩音
as Momo Ayase (voice) / Self
水樹奈々
as Momo's Grandmother / Seiko (Dodoria Santa) (voice)
田中真弓
as Turbo Granny (voice)
中井和哉
as Serpoian A / Serpoian B / Serpoian C (voice)
前田佳織里
as Miko (voice)
富田美憂
as Muko (voice)
綿貫竜之介
as Momo's Boyfriend (voice)
田中光
as Male Student A (voice)
谷口誠太郎
as Male Student B (voice)
小橋里美
as Elementary School Boy (voice)
風間万裕子
as Elementary School Boy (voice)