Tập 10: Isozaki báo cáo học sinh mất tích Hitoe, tạm dừng chiến dịch thu thập xương cuối cùng.

10

The year's final bone gathering expedition is cut short when Isozaki informs Sakurako and Shoutarou that one of his former students, Hitoe, has gone missing. In the past, Hitoe's friend, Futaba, had similarly gone missing on Isozaki's watch as their homeroom teacher... (Source: Crunchyroll)