: 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.
: Instead of an act of mercy, the Divine intervention at the end is viewed as a "reset" button. Ryo is doomed to repeat these events, regain his memories, lose Akira, and experience the same crushing grief for eternity. Humanity as the True Demon Watch Devilman Crybaby - s01e10 Crybaby
: 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 : The closing shots of a new Earth
The episode completes the series' critique of human nature. While demons are literal monsters, the show argues that humans become "demons" through fear and paranoia. Humanity as the True Demon : Some interpretations
The series finale, " Crybaby " (s01e10), serves as a devastating conclusion that reframes the entire story from a supernatural action-thriller into a profound philosophical tragedy about love, loss, and the cyclical nature of violence. The Central Irony of the "Crybaby"
The finale visualizes the concept of , a cycle of punishment for Ryo/Satan.
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.