Ep. 17: Casshern encounters robotic children while Leda attacks them to find Luna.

Casshern and his companions encounter three robotic children, with Ringo befriending a mute robot named Holter. The group returns to their home, an important location, where they cross paths with Dio and Leda. Leda feigns friendliness to extract information regarding Luna. Upon discovering the glass tanks associated with Luna's birth, Leda attacks the children. Casshern intervenes to protect them, engaging Leda in combat. As Leda prepares to critically injure Casshern, Dio arrives and asserts that he alone holds the right to kill Casshern, halting Leda's assault.

▶ Watch on Crunchyroll