Spin-off of the anime Prima Doll, this manga follows the daily life of the autonomous mechanical dolls Karabasu, Gekka, Houkiboshi and Haizakura, as well as Nagi Tooma. The story take place before the inauguration of the Kuronekotei café.

Magic item appraiser Lang visits the house of an impoverished noble to collect debts. There he meets a proud girl named Charlotte who has a great sense of justice and duty to her followers. Even though she had already given out most of her possessions away, he plans to salvage some assets, but… (Source: VNDB)

Pairings: Kanda x Allen, Allen x Kanda