Herova? Zerova? employs a straightforward and earnest screenplay that prioritizes its social message over conventional entertainment elements. The pacing is deliberate and measured, focusing on delivering impactful information rather than dramatic twists. The first half sets the tone with compelling real-life inspired scenarios, while the second half continues to reinforce the urgency of education for all children, maintaining a consistent narrative flow.

The film's music, composed by Harris Jayaraj, complements the serious tone with evocative songs and a subtle background score that supports the emotional weight of the subject matter without overwhelming it. The songs are thematic and motivational, aligning well with the film's advocacy goals. Cinematography by K. V. Anand captures the stark realities faced by children in distress, adding visual gravitas to the film's message.

Overall, Herova? Zerova? functions more as a public awareness campaign than a traditional cinematic experience. Its strength lies in its commitment to social issues, though this focus may limit its appeal to audiences seeking entertainment-driven narratives.

M. Karunanidhi: Delivered a powerful and sincere narration that anchors the film's social message with gravitas and authenticity.