Mystery, Romance | 05 March 2021

Mio Yuki, Yuki Inoue, Atsuhiro Inukai

Adapted from Kabei Yukako's novel of the same name. After being guided by a mysterious message from the past on a cellphone's answering machine, Umi encounters Mahiro, a delinquent at her school. They gradually come closer, but more messages appearing on the answering machine will unveil past secrets...