Count Morta Stays Up Into the MorningNewMoruta Hakushaku no Asa Fukashi; モルタ伯爵の朝ふかし

Count Morta, a vampire who lives in the night, is troubled by a certain problem and takes a step into a new world. He ventures into the world of "morning," where the sun—the vampire's natural enemy—rises! (Source: Sunday Webry, translated)