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.
: Some interpretations suggest Ryo's final tears are his only form of redemption, a humanizing moment that grants him a soul just as everything else is extinguished. The Philosophical "Reset" and the Two Moons Watch Devilman Crybaby - s01e10 Crybaby
: 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. The episode's title refers to the central dynamic