Hoshi no Ame Tsuki no GebokuHoshi no Ame, Tsuki no Geboku; Hoshi no Ame Tsuki no Geboku; 星の雨 月の下僕; Diener des Mondes; Star's Rain, Moon's Manservant; ฝนดาวตก ข้ารับใช้แห่งจันทรา

Sozon must pass a special exam to join the company, T.M.Job, which is made up of individuals abandoned by the world of light but refusing to mingle with the world of darkness. In order to pass Sozon must capture a reclusive wolf man and bring him back for the company. After succeeding he and the wolf man will be allowed to join T.M.Job.