Author: Gabriel Persechino-Forest Published: January 24th, 2018
https://www.youtube.com/watch?v=_XkOLkU8mk0
The anime’s opening song is performed by Aoi. Along with this teaser, two character visuals were also released:
The characters are Yuki Anzai and Tsukasa Taira.
Source: Anime News Network and Article Image: Taken from the teaser