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Haru struggles to become proficient enough at Metal diving to help Kushima's research. During his final test, he experiences braindown.
Kanae Oki
Minamo Aoi (voice)
Hiroki Takahashi
Sota Aoi (voice)
Katsuji Mori
Masamichi Haru (voice)
Keiji Fujiwara
Eiichiro Kushima (voice)
Hiromi Tsuru
Erica Patricia Takanami (voice)
Ai Nonaka
Yukino (voice)
Ayako Kawasumi
Holon (voice)
Akeno Watanabe
Sayaka (voice)
