The Official TV-Tokyo website has been updated and has posted that a new ending theme will air as part of DP62 - Miltank of the Maid Cafe. 'Kaze no Message' - 'Message of the Wind' is the 2nd ending song, (4th ending including the different variations of Kimi no soba de) to air as part of the Diamond and Pearl series.
Mai Mizuhashi will sing the new ending song 'Kaze no Message'. She is best known for singing the opening and ending songs from the Kamisama Kazoku anime series.
DP62 with the new ending theme will air on January 10th, 2008.
Source:
http://www.tv-tokyo.co.jp/