The series is available in Japanese, English, German, Spanish, and French audio tracks with English, Spanish, Simplified Chinese, Traditional Chinese, and Japanese closed-captions available.
The series comes from creators Tsuina Miura and Takahiro Oba that began in 2013 and ended in 2020.
We learned at the beginning of 2021 that the series was set with a February 25th, 2021 debut for it.
With the show having gone live today, we now finally know the full language options for it.