Kamina, Simon and the rest of the Great Gurren Brigade plan to take down Thymilph, one of the Four Divine Generals of the Spiral King, and his massive mobile Gunmen fortress, the Dai-Ganzan. Their plan involves having Simon using Lagann to take over the Dai-Ganzan the same way he fuses with the Gurren, but an something unexpected causes a great tragedy in the following battle.
Elenco: Marina Inoue , Kishō Taniyama , Kana Ueda , Kana Asumi , Tetsuya Kakihara , Katsuyuki Konishi , Daiki Nakamura , Yukari Fukui , Nobuyuki Hiyama , Akio Suyama , Haruhi Terada , Kiyoyuki Yanada , Masaya Onosaka , Michiko Neya , Mitsuki Saiga , Takahiro Mizushima , Takako Honda , Takashi Kondō , Takaya Kamikawa , Rina Satō , Takahiro Mizushima , Takako Honda , Daisuke Kirii , Kiyoshi Kawakubo , Go Shinomiya , Takafumi Kawakami , Shizuka Ito .