: A central theme is the duality of love and pain. The show suggests that to feel love, one must be capable of feeling sadness. Ryo, who begins the series believing love is nonexistent, only realizes its reality after it is too late, illustrating that "love is the most powerful thing... strong enough to make even the devil cry".

Masaaki Yuasa’s (2018) is a hyper-stylized reimagining of Go Nagai’s seminal 1970s manga that functions as a devastating exploration of nihilism, the frailty of human society, and the ultimate necessity of empathy. Plot and Contemporary Update

: The series posits that while demons are grotesque, humans are capable of equal or greater cruelty when driven by fear. The true apocalypse is not triggered by demonic strength alone, but by humanity’s own descent into tribalism and violence.

The story follows , a sensitive high schooler who merges with the demon Amon to become "Devilman"—a being with the body of a demon but the heart of a human. Guided by his enigmatic childhood friend Ryo Asuka , Akira fights to protect humanity from a hidden demonic invasion.