A flashback into Reiner's harsh and difficult life, and his own personal wish to become a Marleyan Warrior for his family honor.
Runtime: 24
Starts: Yoshimasa Hosoya, Natsuki Hanae, Junya Enoki, Noriaki Kanze, Yû Shimamura, Toshiki Masuda, Masamichi Kitada, Takehito Koyasu, Atsuko Yuya, Naomi Kusumi
Director: Yûichirô Hayashi, Jun Shishido