Isosceles Triangle
Σ1, Ε3: 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.

Σ1, Ε3: 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.