Itoshii Uso: Yasashii Yami (2022) Episode 1

One day Nozomi attends a middle school reunion and is reunited with her first love, Shuichi. Her love is rekindled when she the guy approaches her, but they get caught up in an incident where members of the reunion start dying one after another. Adapted from the manga "Itoshii Uso: Yasashii Yami" (??????????) Aimoto Mizuho.