The episode's title refers to the central dynamic between Akira and Ryo. Throughout the series, Akira is mocked as a "crybaby" for his overwhelming empathy. However, the finale reveals that this sensitivity was his greatest strength, while Ryo’s lack of emotion was his ultimate failing.
: The closing shots of a new Earth and two moons—one being the debris of the world just destroyed—suggest this entire apocalypse has happened before and will happen again. Watch Devilman Crybaby - s01e10 Crybaby
: Ryo, having successfully wiped out humanity and defeated Akira, finally experiences the very thing he spent the series denying: grief. His transformation into a "crybaby" over Akira's corpse is the ultimate irony; he only understands love once it is too late to save the object of that love. The episode's title refers to the central dynamic