Soraoto

Soraoto summary:

From Midnight Scans: "Heaven" is a company. The job of the "Messenger of Death" is to deliver the souls of the dead to heaven. The Messengers of Death are ranked according to ability. Uka, a "Rank C" dropout, is normally an average, easy-going high school girl. But what happens when she has to escort the one she likes, Tsumugi, to Heaven?