Hulu service began streaming episode 29 of Full Moon O Sagashite — the first episode of the series that was not released on DVD in the United States.
Starting in 2006, Viz Media put 28 episodes of the series on DVD, but confirmed at New York Comic Con 2008 that it was discontinuing the DVD release. (Viz also confirmed at the same event that it was discontinuing the DVD releases of Hikari no Go and Prince of Tennis.) The entire Full Moon O Sagashite anime series ran in Japan for 52 episodes.
Source: ANN