Most "Dual-Audio" listings for the complete series refer to versions containing both the original Japanese audio with subtitles and the English dub.

The "Dual-Audio" tag is a major selling point for this specific release, but the quality varies between the languages.

What do you think is the central moral theme of Monster? : r/anime

For many viewers, the "Dual-Audio" version (featuring both the original Japanese and the English dub) is the definitive way to watch.

: Identity, the value of life, and the impact of childhood trauma.

If you are looking at a listing for the , you are likely looking at a collection of one of the most highly-regarded psychological thrillers in anime history. The Series at a Glance Total Episodes: 74 Genre: Seinen, Psychological Thriller, Mystery Studio: Madhouse Origin: Based on the award-winning manga by Naoki Urasawa Dual-Audio Features A "Dual-Audio" set typically includes: