The most reliable way to download is through major digital retailers and premium streaming services that offer offline playback.

: Much like Apple, Google Play offers the series for purchase, enabling downloads on Android phones, tablets, and Chromebooks.

: Fans can buy the series on Amazon, though availability may vary by region. Note that some versions on Prime may be the broadcast (censored) version rather than the "Uncut" home video release. Streaming vs. Physical Media

: Premium subscribers can use the official app to download episodes for offline viewing. Crunchyroll currently hosts all four seasons, including the original series, New , BorN , and Hero .