Adachi and Shimamura Episode 3: Isosceles Triangle
Episode 3 of 12 of Adachi and Shimamura, aired October 22, 2020, 24 minutes. Available with English subtitles and dub where released.
Episode summary
Shimamura worries about Adachi when she doesn't come to school the next day after she abruptly left her house. The two girls go out together on the weekend and an unlikely guest joins them.