The modern choice. It syncs indexers across the entire "Arr" stack automatically. You add Nyaa once in Prowlarr, and it pushes the settings to Sonarr.
By default, Sonarr might try to use standard TV categories (like 5000) which often don't match how anime indexers work. However, because Nyaa is a specialized anime tracker, Sonarr treats it differently than standard TV shows.
For the best quality (e.g., preferring releases from specific groups like subsplease or Erai-raws ), you should implement :