Ep. 25: Nerval dan Nami bertabrakan saat Akiha menemukan takdirnya untuk mengakhiri perang koloni otak.

Nerval explains to Imo-chan that this is Leopard's true appearance, as Imo-chan wonders which side she should be on. The refugees begin evacuating Leopard, as Leopard and Nerval fight. After an exchange of fire, Nerval is heavily damage. Akiha leaves to try to rescue Imo-chan, but Nerval flees, and Akiha and Nami meet near Cafe Enigma. Nami declares that she will kill all her sisters and attacks Akiha while also calling the Existence. Aleida arrives and challenges Nami, but Nami attacks her, bringing down Itsuki and Honoka as well. As Nami prepares to kill the, Akiha uses the golden gun to shoot Nami, causing a huge Anti-QT explosion. The Existence switch to protecting Akiha, and Aleida, now returned to being Kagura, reveals that Akiha is the true Girl who Leaps Through Space. Akiha returns to Kirkwood, where Kagura explains more about the Girl who Leaps Through Space, and tells Akiha that her destiny is to end the brain colony wars. They decide that their mission now is to destroy Leopard. Nerval explains to Imo-chan that his objectives are simply to achieve perfect order, with enough space to live, where humans will be fulfilled, and that things just went wrong along the way. Nami and Leopard join forces, and Nami appears before the heroes as the spokesman for Leopard. Leopard fires a demonstration shot at the earth, and we see nice Leopard inside Dark Leopard, wondering where he is. (Source: Wikipedia)
Episode
- Ep. 21 · Leopard mencari Pedang sementara Akiha melarikan diri dari kotaknya sebelum UURE menyerang Kirkwood.
- Ep. 22 · Akiha dan Itsuki melarikan diri dari Nervalists sementara Honoka menculik Fon dan kelompok tersebut menyelamatkan manusia kotak yang trauma dari pabrik pembuangan.
- Ep. 23 · Leopard menyelesaikan pertarungan dengan pedang sementara Akiha menghadapi duka dan musuh-musuhnya.
- Ep. 24 · Nerval mengungkap kebenaran rudal sementara Leopard menyerah pada Dark Leopard dan menyatakan perang terhadap umat manusia.
- Ep. 25 · Nerval dan Nami bertabrakan saat Akiha menemukan takdirnya untuk mengakhiri perang koloni otak.
- Ep. 26 · Kazane mengoordinasikan serangan ke Leopard sementara Kagura menghadapi Nami dan Xanthippe tiba untuk membantu.