ONA stands for Original Net Animation — anime produced specifically for online platforms instead of TV or theaters. Browse this category when you want works that experiment with format, episode length, or release style and often land as streaming-first hits.
What sets ONA anime apart is the freedom of the web. Released straight to streaming platforms and online outlets, ONAs aren’t tied to broadcast timeslots or theatrical windows, so creators can experiment with episode length, pacing, and mature or niche themes in ways TV schedules often don’t allow. Good examples show that range: Devilman: Crybaby is a bold, stylistic reimagining that leaned into Netflix’s global rollout; CYBERPUNK: EDGERUNNERS feels cinematic and polished, proving ONAs can match studio film production values; Time of Eve is an early web-first title that uses short episodes to explore thoughtful sci‑fi ideas. Short-form comedies like Hetalia or Plastic Neesan highlight how ONAs can also be snackable and fast-paced. In practice you’ll see two viewing patterns: binge-friendly drop releases that land all episodes at once, and small-episode runs you can watch in quick sittings. Most ONAs are primarily for home streaming, though popular ones sometimes get TV compilations or theatrical cuts later on.