Daten no Tsuki

A young man, Rukis, has left Eden and wanders the desert until he collapses and awakens in a strange mansion. There he meets the master of the house who has rescued him. Rukis reveals the true reason for why he was thrown out of Eden and learns that the master of the house may share a similar past. As the two open up to each other, Rukis and the master begin to develop a steamy relationship. (Source: BLU Manga)

Daten no Tsuki was published in English as Fallen Moon by Tokyopop under the Blu Manga imprint on June 17, 2008. It was also released in Brazilian Portuguese by NewPOP Editora in July 2016.