Rozen Maiden: Dreaming is a tV series anime that premiered in fall 2005, produced by Nomad.

About the production: the story comes from a manga, there are 12 episodes of about 24 minutes and its current status is "finished".

Its main genres are action, comedy, drama and supernatural, with themes such as Battle Royale, Magic, Ensemble Cast and Male Protagonist.

On AniList, Rozen Maiden: Dreaming has an average score of 73%, a good score, and appears on 17,558 users' lists.

The franchise continues in or follows from: Rozen Maiden and Rozen Maiden (2013).

As summer break arrives for the students, Jun Sakurada is busily studying on his own in the library, making up for time lost while he had confined himself to his home. Meanwhile, his Rozen Maiden doll, Shinku, has been having troubling dreams of late. The pain and sadness of defeating Suigintou was overwhelming, despite the inevitable battle they waged. After waking suddenly from a nightmare, she finds Suigintou's companion spirit wandering; upon giving chase, she discovers that the seventh Doll-- Barasuishou-- has awakened. She now realizes that Suigintou's fate may very well befall the other Dolls, for the appearance of the last Doll signals the beginning of the end of the Alice Games. (Source: Anime News Network)

Official synopsis from AniList.