Amazon is offering the first episodes of Funimation Entertainment's Steins;Gate 0 and High School DxD Hero simuldubs for digital purchase.

Funimation debuted the simuldubs on its FunimationNow streaming service on on April 30 and May 1, respectively. None of Funimation's other spring season simuldubs are currently available on Amazon.

Crunchyroll and Hulu are streaming simulcasts of both titles in Japanese with English subtitles.

[Via WTK]

Thanks to kenno20081 for the news tip.