Set on a frozen planet littered with alien artifacts, Ningyou no Kuni weaves a tale of a young man and small but fateful encounter. (Source: Crunchyroll)

Ningyou no Kuni was the 15th one-shot in Young Magazine's 35th anniversary "BULLET" project. The one-shot was published in English as Aposimz Prologue digitally by Kodansha USA.