Daniel

Ballad of a Shinigami (しにがみのバラッド。, Shinigami no Baraddo.?), subtitled momo: the god girl of death, is a Japanese light novel series written by K-Ske Hasegawa, with illustrations by Nanakusa. The first novel was released on June 10, 2003, and as of September 10, 2008, twelve volumes have been published by ASCII Media Works under their Dengeki Bunko label. The novels have been licensed by Seven Seas Entertainment for release in English with the first novel released in March 2008. The series revolves around Momo, a shinigami, and her familiar Daniel, a talking black cat, as they interfere with the world of the living.

A radio drama of the series aired on ASCII Media Works' Dengeki Taishō radio program between April and May 2005, and the recordings were collected into a drama CD released in June 2005. A manga adaptation by Asuka Izumi was serialized in Hakusensha's shōjo manga magazines LaLa and LaLa DX between May 2005 and February 2007. A six-episode anime adaptation of the series produced by Group TAC aired between March and April 2006 on WOWOW satellite TV. Lastly, a TV drama which aired on TV Tokyo was produced between January and March 2007, containing twelve episodes.

Source: Wikipedia