Ep. 4: Leopard memaksa Honoka dan Akiha menjadi model sambil mengancam sekolah Akiha.

Leopard steals more parts he needs by having Honoka and Akiha act as models. Itsuki is forewarned about Bou and Min who are assigned to investigate Akiha. Offended by the lack of recognition he gets online, Leopard uses Akiha's computer to send a threat to her school before telling Akiha to steal more parts during the school festival to fulfill the threat. Investigating the festival, Bou and Min are scared away by the sight of Itsuki who they think is a ghost. During the mission to steal the parts, Itsuki intercepts Akiha and handcuffs her. Leopard takes this as the ideal opportunity to phase away Akiha and Itsuki's Q-TECTORs as a prank. While Akiha and Itsuki are forced to declare a truce and escape undetected with Imoko's help, Honoka has already found and taken the part Leopard needs. (Source: Wikipedia)
Episode
- Ep. 1 · Akiha dan Imoko melarikan diri dari tekanan pernikahan yang diatur untuk menjelajahi koloni otak dan menghentikan tabrakan.
- Ep. 2 · Akiha dan Honoka mencari Bola Emas sambil menghadapi penyergapan dan automaton Nervalist.
- Ep. 3 · Itsuki Pura-pura Mati dan Bertarung dengan Honoka Setelah Pabrik Hancur
- Ep. 4 · Leopard memaksa Honoka dan Akiha menjadi model sambil mengancam sekolah Akiha.
- Ep. 5 · Honoka mencari komponen bulan sementara Akiha melarikan diri setelah bertengkar dengan Leopard atas sebuah lelucon.
- Ep. 6 · Akiha dan teman-temannya menyusup ke Fasilitas Koreksi St. Artemis di bulan untuk menemukan Sakura dan menyelamatkan Takane.
- Ep. 7 · Nerval dan Leopard bertabrakan sementara Aleida melarikan diri bersama Takane di bawah kejaran.
- Ep. 8 · Shishido Mengganggu Leopard Sebelum Krisis Koloni Melibatkan Sistem Pendingin yang Dicuri