The official website for Re:Zero − Starting Life in Another World announced the 2nd season of the anime adaptation will be two-cour. The Season 2 is set for 8 July 2020 and the second-cour is set to begin January 2021. White Fox is animating the series.
Konomi Suzuki will be performing the opening theme song while Nonoc will perform the ending theme.
Crunchyroll described the first season as:
Natsuki Subaru, an ordinary high school student, is on his way home from the convenience store when he finds himself transported to another world. As he’s lost and confused in a new world where he doesn’t even know left from right, the only person to reach out to him was a beautiful girl with silver hair. Determined to repay her somehow for saving him from his own despair, Subaru agrees to help the girl find something she’s looking for…
Source: Re:Zero official Twitter