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Cast

Tetsuya Kakihara, Katsuyuki Konishi, Marina Inoue, Mitsuki Saiga, Michiko Neya, Takashi Kondo, Shizuka Itoh, Kisho Taniyama, Kana Ueda, Takahiro Mizushima, Rina Sato

Genre

Animation, Action & Adventure, Sci-Fi & Fantasy

Tagline

Your drill is the drill that will pierce the Heavens!

Overview

In the distant future, mankind has lived quietly and restlessly underground for hundreds of years, subject to earthquakes and cave-ins. Living in one such village are 2 young men: one named Simon who is shy and naive, and the other named Kamina who believes in the existence of a "surface" world above their heads.