After saving the world, Kouichi and his friends take a break at their JUDA Corporation spa resort. Kouichi attempts confess his feelings toward Kizaki, however a group of Linebarrels begin to attack the headquarters before he gets a chance. The group of Linebarrels are later discovered to be clones of the original Linebarrel. Kouichi and Kizaki unable to activate the original Linebarrel, rendering him useless to fight back. Nonetheless, Linebarrel instinctively awakens once again, and the two annihilate the echoes.
Mamiko Noto
Emi Kizaki
Miyuki Sawashiro
Satoru Yamashita
Tetsuya Kakihara
Kōichi Hayase
Rie Kugimiya
Izuna Endō
Kana Ueda
Shizuna Endō
Aya Hirano
Miu Kujo
Jun Fukuyama
Hisataka Katō
Biichi Sato
Jack Smith
Chiwa Saito
Rachel Calvin
Emi Shinohara
Yurianne Faithful
Go Shinomiya
Hideaki Yajima
Hirofumi Nojima
Sobi Nakajima
Hisanori Koyatsu
Goro Maki
Jun Konno
Makoto Doumyouji
Noriko Shitaya
Risako Niiyama
Show Hayami
Eiji Kiriyama
Tetsu Inada
Takuro Sawatari
Yuichi Nakamura
Reiji Moritsugu
Daisuke Sakaguchi
Riku Ousei
Jouji Nakata
Kunio Ishigami
