Hm, I was just listening to the Avenger op theme and I realized how similar it was to the Rozen Maiden theme. I've only seen one or two episodes of Avenger so I didn't really notice until now.
The Ali Project apparently did the theme song for both series.
http://www.animenewsnetwork.com/encycloped...ple.php?id=7329
The Ali Project apparently did the theme song for both series.
http://www.animenewsnetwork.com/encycloped...ple.php?id=7329