It’s hard to imagine anyone disliking this series. It represents a peak achievement for animated shows. The animation is excellent, visually appealing, and has a distinctive style. There's a film noir vibe reminiscent of Humphrey Bogart, though the specific time period remains unclear—a detail that establishes the atmosphere right from the beginning. Each episode features a well-developed storyline suitable for viewers of any age group. It manages to avoid being overly dark for younger audiences while remaining engaging for older ones, striking an ideal balance without ever becoming dull or leaning too heavily in either direction. The overall feel complements both the story and the characters, generating an immersive atmosphere, all enhanced by outstanding voice performances.

Source on TMDB